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We purchased and tested the top 14 ski touring boots from Scarpa, Tecnica, Dynafit, Tecnica, Atomic, La Sportiva, Lange, and more to help you find your perfect pair
The newest crop of backcountry ski boots, from left to right: Head Crux Pro, La Sportiva Vega, Dynafit Ridge Pro, Lange XT3 Tour 2.0.
Credit: Jediah Porter
By Jediah Porter ⋅ Review Editor ⋅ Updated April 22, 2026
Happy feet make for happy skiers, which is especially true for backcountry skiers who spend the whole day on their feet. To keep them happy, your feet need the right pair of backcountry ski boots. The perfect pair is the most well-balanced: lightweight and comfortable enough to climb a mountain, yet supportive and stable enough on the descent to handle any type of snow conditions.
Our team of ski guides has tested more than 50 pairs of the best backcountry ski boots over the past decade. They have decades of experience working and skiing in the backcountry, and this cumulative knowledge directly informs our expert recommendations. We purchased 14 of the best backcountry ski boots on the market and tested them side by side – we closely examined every feature and spent an entire season field-testing their performance.
The Dynafit Ridge Pro are the best backcountry boots on the market. While they represent the pinnacle of boot design – with a price tag to show it – the Ridge Pro offers the best balance of uphill and downhill performance, with a comfortable, supportive last that will fit all but the widest feet.
The La Sportiva Vega may not be on your shortlist, but it should be. Among the rising cost of ski gear, these reasonably priced boots stand out as an exceptional value. An extra pound slightly hampers their uphill efficiency, but they ski just as well as the Dynafit Ridge Pro at a fraction of the cost.
Editor's Note: We updated our review of backcountry ski boots on April 22, 2026, adding new boots from Dynafit and Head, and retesting the La Sportiva Vega. Notably, the new Dynafit Ridge Pro unseated the Tecnica Zero G Tour Pro as our Editors' Choice award winner, though that boot still earns a Top Pick award for its downhill performance.
Soft enough for beginners; stiff enough for experts
Accommodating average-to-low volume fit
CONS
Expensive
Transitions aren't as easy as they appear
Only compatible with tech bindings
The Dynafit Ridge Pro is the best pair of backcountry boots available today. Which, subsequently, makes it better than any other boot we've ever tested – we consider this to be the pinnacle of cutting-edge ski boot design. It isn't perfect, but it offers the best balance of performance for a piece of gear that's inherently compromised by weight-related trade-offs. It skis downhill just as well as boots that weigh 20% more, like the Tecnica Zero G Tour Pro, and it tours nearly as well as boots that weight 20% less, like the Scarpa F1 XT. The unique 3-piece design matches the natural range of motion of your ankle while minimizing friction, optimizing efficiency uphill. You also have more transition options than with any other boot we tested. You can choose between quick, intermediate steps for short climbs, or fully loosen these boots for long slogs. When you get to the top, the equally unique “Hoji Lock” indeed locks down the cuff, offering a progressive flex that's stiff enough for hard chargers yet soft enough to make the Ridge Pro accessible for beginners.
SPECIFICATIONS
Weight per Pair (Size 26.5)
5 lbs 8 oz
Binding Compatibility?
Tech only
Manufacturer Listed Flex
120
Manufacturer Stated Width (for size 26.5)
101 mm
Overall Fit
Average Volume
For nearly five years, the Tecnica Zero G Tour Pro held our attention as the most well-rounded boot on the market. Indeed, it's still an excellent boot that offers nearly unmatched downhill performance, especially for freeride-oriented skiers. But the Dynafit Ridge Pro strikes a better balance as an all-around backcountry boot. It's nearly half a pound lighter per boot than the Zero G Tour Pro, which, combined with its uphill-oriented design, makes it a more comfortable touring boot. It also offers a fit that's likely more comfortable and supportive for folks with average feet. The only boot that comes close to matching the balance of uphill and downhill performance of either of these boots is the Atomic Backland XTD Carbon 120. However, we can only recommend the Backland XTD to folks with wide or otherwise high-volume feet. Since the Ridge Pro is built on a mold ("last") that's better suited for the average foot, it will likely fit most people better right out of the box. (Though if you have wide feet and still want the best boot on the market, a little bit of work by a professional boot fitter will likely do the trick!)
While the unique design of the Ridge Pro allows transitions to happen quickly, we found that touring is more comfortable if they're done thoroughly. Credit: Jediah Porter
The La Sportiva Vega has quietly sat near the top of our lineup for many years. After first testing this boot, we even considered it a contender for our highest award. While the average price of boots like the Scarpa Maestrale RS has slowly increased over the past few years, La Sportiva dropped the price of the Vega. After some years of consideration and this subtle shift in the market, the competitively priced Vega is now an easy choice for our Best Buy award. “The best part is that you won't compromise much performance by choosing to save some money,” our lead tester said. Although the Vega doesn't tour quite as well as other highly efficient boots, it is surprisingly powerful, with a gentle, progressive forward flex that promotes high-energy skiing on par with the Tecnica Zero G Tour Pro.
SPECIFICATIONS
Weight per Pair (Size 26.5)
6 lbs 6 oz
Binding Compatibility?
Tech and DIN AT
Manufacturer Listed Flex
115
Manufacturer Stated Width (for size 26.5)
102.5 mm
Overall Fit
High Volume
Compared to other burly boots, the hardware on the Vega is a bit lightweight and thus a bit more prone to breaking. We don't really like that the ski/walk mode mechanism is inside the plastic of the boot. Even though we didn't experience any problems over a few seasons of testing, other boots with a similar design have given us issues in the past. Externally mounted levers tend to be a bit more reliable and, more importantly, easier to troubleshoot if problems arise. “Like other La Sportiva boots I've tested, the Vega is tight-fitting, particularly over the instep,” one of our testers noted. Of course, a professional boot fitter can easily mitigate any fit issues. While you may be wondering why the Dynafit TLT X didn't earn a nod for its affordability, that's a specialty, ultralight boot designed for fast-and-light ski touring. The Vega, on the other hand, is a versatile option anyone can get along with.
The four-buckle design of the Vega will be familiar to anyone coming from the resort, which makes transitions easy and efficient. Credit: Jediah Porter
Excellent balance of weight and downhill performance
Neutral fit is accommodating
Compatible with multi-norn (MN and MNC) bindings
CONS
Slightly involved transitions
Limited insulation
The classic status of the Tecnica Zero G Tour Pro is firmly established – informal trailhead polling shows this boot's dominance in recent years. Before the Zero G Tour Pro, downhill-optimized touring boots were basically alpine boots with tech fittings and a walk mode. This model still features four buckles and an overlapping shell familiar to many alpine boots, but unlike other hybrid models, the Zero G Tour Pro was designed from the ground up for ski touring. The result is a boot that's surprisingly light, relative to how well it skis. “The Zero G Tour Pro is lighter than many others I tested, yet skis downhill better than all but a few in our lineup,” raved one of our testers. We've consistently skied every iteration of this boot since its release in 2018, and we're confident that this update keeps everything we love about the original model. Thanks to new hinges to further decrease friction and an even greater range of motion, the newest version of the Zero G Tour Pro is even easier to walk in and tours slightly better.
SPECIFICATIONS
Weight per Pair (Size 26.5)
6 lbs 6 oz
Binding Compatibility?
MNC, Tech
Manufacturer Listed Flex
130
Manufacturer Stated Width (for size 26.5)
99 mm
Overall Fit
Average Volume
Just a few years ago, the weight and touring ability of the Zero G Tour Pro matched that of your average ski touring boot, but with much better downhill performance. But design technology changes, and recently, competitors have upped the game. The Dynafit Ridge Pro is one such boot. While it skis just as well as (but not better than) the Zero G Tour Pro, it's much lighter, and, thus, much more efficient for ski touring. But by no means are we giving up on this now classic Tecnica boot. If your style leans towards freeride skiing, or you're simply into walking uphill purely for the quality of the downhill skiing, then the Zero G Tour Pro is still the best boot around. The only exception is if you have wide or otherwise high-volume feet, in which case, we recommend checking out the Atomic Backland XTD Carbon 120, the only other boot in our lineup, besides the Ridge Pro, that comes close to matching the balanced uphill/downhill performance of the Zero G Tour Pro.
The Scarpa F1 XT is the best lightweight ski touring boot we've worn in a long time – it isn't perfect, but it comes pretty darn close for a boot weighing less than five pounds per pair (sub-1100 grams per boot). Backcountry ski boots are improving all the time in both downhill performance and uphill efficiency. “The F1 XT is a derivation of Scarpa's skimo-race boots and, with that lineage, it's an excellent companion for long tours and longer ski mountaineering objectives,” noted our lead tester. With a ridiculous range of motion and remarkably low friction in the cuff, it's wonderful to walk in. Yet the lateral stiffness and progressive forward flex are sturdy enough for “nearly normal” downhill skiing. The F1 XT is the most well-balanced boot we know of for uphill-oriented backcountry skiers.
SPECIFICATIONS
Weight per Pair (Size 26.5)
4 lbs 12 oz
Binding Compatibility?
Tech only
Manufacturer Listed Flex
Not Listed
Manufacturer Stated Width (for size 26.5)
100 mm
Overall Fit
Low Volume
"To improve at all on the uphill performance of the F1 XT, you would have to sacrifice a lot of downhill performance," commented one of our testers. A boot like the Scarpa F1 LT is slightly lighter and includes a softer cuff touring mode for improved striding, but doesn't ski nearly as well as the F1 XT. To improve downhill performance, you have to add at least 100 grams to each boot, arriving at a boot like the Salomon S/Lab MTN Summit. No lightweight boot is particularly warm due to the thickness of the shell, and this type of boot does require a bit of adjustment to your downhill technique. If you are willing to adapt your pace and energy downhill, the F1 XT is the lightweight solution for high-volume, high-pace ski adventures.
Refined and lightweight, with a balanced performance, is the best way to describe the beloved Scarpa F1 XT. Credit: Jediah Porter
Product Comparison Table
Choose your touring boots wisely, and they'll take you far. Credit: Jediah Porter
Why Trust GearLab
We have been testing backcountry ski boots for the past decade. We purchase and test these boots throughout the winter, into spring, and sometimes even into early summer (depending on the snow year). In addition to testing in the wild, we measure, weigh, and flex each boot in our lab to gather empirical data and see how manufacturers' claims hold up against our measurements. Our testing is ongoing and continuous. Throughout the Northern Hemisphere ski season (and beyond, as travel allows), we have tester boots out on the snow almost every day. With many decades of backcountry skiing experience, dozens of years spent in ski gear consulting, and thousands of days of touring, ski mountaineering, and ski guiding under our test team's collective belt, we can make authoritative and relatable recommendations.
We assess each pair of boots based on six scoring metrics:
Downhill Performance(35% of overall score weighting)
Uphill Performance(20% weighting)
Weight(20% weighting)
Comfort and Fit(10% weighting)
Warmth(10% weighting)
Ease of Use(5% weighting)
Our team is led by longtime tester, and IFMGA-certified Mountain Guide, Jed Porter. Jed spends a huge amount of time on skis for both work and play. These ski pursuits take him deep into the backcountry in many locales, providing a unique opportunity to put his gear to the test across a wide range of conditions. In addition to Jed's wealth of knowledge and experience, we sought input from seasoned ski mountaineers, beginner ski tourers, and other guides to round out our evaluation of these ski boots.
We compare these boots side by side and rate them relative to one another. Our testing includes close examination of design, but is dominated by our experience while backcountry skiing.
Analysis and Test Results
We've been steadily testing these boots and, over the years, have gathered more and more information on performance and best uses. We keep a close eye on the market and choose which models we want to compare against our award-winning lineup. We then purchase all of these boots at retail – just like you. They are run through a battery of objective, laboratory-style tests, and then we take them into the wild for many more months of testing while backcountry skiing.
Worse Value
Better Value
What's the Best Value?
You are likely prioritizing value as you consider the up-to-four-figure price tag for boots. Worry not! We rounded up all the specs for the boots in our review and mapped them out specifically by value. First, ski touring boot prices are consolidating. The best, most expensive ones aren't nearly as far from the least expensive as they used to be. This is largely due to a decrease and plateau at the top of the heap, though the least expensive boots have inched up a little, too. Even with major inflation and other cost drivers in recent years, ski boot prices have stayed impressively stable. We readily paid $1,000 for the Dynafit TLT5 way back in 2012. The most expensive boots on the market now are still in that same ballpark.
The La Sportiva Vega represents the best value on the market. This boot is notably less expensive than other top performers – a few other boots score similarly yet cost hundreds of dollars more. It tours nearly as well as these other boots but, more importantly, maximizes downhill performance. We want to point out that bargain shopping for ski boots usually compromises weight more than durability or fit. Performance doesn't have to suffer for value. If the boot fits, less expensive options will do the trick. In fact, less expensive boots, like the Vega, are often more durable than the lightweight options at the top of the heap.
If hunting for low-angle pow is your jam, budget gear can get you out on the skin track with few compromises. Credit: Jediah Porter
Downhill Performance
We tested and compared all these boots mainly while ski touring, but also scored some mileage on chairlifts. Overall, stiffer boots performed better in our testing. Heavier boots, too, helped us ski down better. Stiffness has a direct causative relationship with performance.
Generally speaking, everyone thinks they want stiffer boots. That said, depending on your skiing ability, body weight, and skiing style, ski boots can easily be too stiff. Rather than being the support you need for a controlled descent, they'll actually work against you, as you won't be able to effectively transfer power from your legs to your skis to make a turn.
Direct comparison is one of our greatest tools for assessing touring boots. Credit: Jediah Porter
Our testers flex-tested the stiffness of all the boots in our review, side by side indoors, and did our best to test them one at a time while skiing multiple laps on varied terrain. To reduce variables, we made at least a few direct comparisons using the same skis and bindings. Our testers agreed that the stiffest boots were the Head Crux Pro, which have a bit of an “old school” edge to their stiffness. Years ago, touring boots provided downhill support with a nearly rigid cuff, as is the case with the Crux Pro. Stiffness, in this case, isn't necessarily better, because it's so hard to lean into your boot, which is necessary to initiate a turn.
Even though they're both four-buckle boots, the La Sportiva Vega (left) and the Lange XT3 Tour 2.0 are very different. Credit: Jediah Porter
On the other hand, boots like the Tecnica Zero Go Tour Pro and Dynafit Ridge Pro have a “progressive” flex – when you lean into them, they feel soft initially, but the stiffness steadily increases as you apply more pressure. This flex pattern is preferable because it allows you to make different turns depending on the terrain. It's also much more accessible; beginners and experts alike will benefit from a boot like this.
High speed, deep snow. You want to think of anything but the flex profile of your boots. Credit: Jediah Porter
Many of the other top boots, including the Atomic Backland XTD Carbon 120, La Sportiva Vega, Scarpa Maestrale RS, and Lange XT3 Tour 2.0 130, are in the same general stiffness class. These boots are supportive enough for both sloppy and well-honed technique, forgiving enough for tired legs, and powerful enough to drive big skis. Based on their downhill performance, we would recommend any of these boots to virtually every backcountry skier.
Soft snow allows you to use soft boots. Those light, soft boots, though, will feel better if their forward flex is “progressive”. Credit: Jediah Porter
Softer than these sorts of “standard” ski touring boots is a class of boot that technically proficient skiers should be able to use in any terrain and conditions. This class includes boots like the Salomon S/Lab MTN Summit, Fischer Transalp Carbon Pro, Scarpa F1 LT, and Dynafit TLT X. These are all made with thinner shells and omit plastic almost entirely from the front of the boot behind the cuff. You have to adjust your downhill technique with these softer boots, but the downhill performance is made up for in weight and touring efficiency.
Even low-angle powder snow rewards a well-balanced touring boot. The more you can climb, the more you can ski! Credit: Jediah Porter
Lightweight, stiff materials, especially carbon fiber and other types of fiberglass, constructed into “three-piece” style boots (lower shell, upper cuff, and tongue) offer less progressive flex than “overlap,” two-piece boots (lower shell and upper cuff – no tongue on the shell) made of thick plastic and no carbon. Generally, the best-flexing boots we tested are the overlap boots at the heavy, less touring-friendly end of the spectrum. These tend to be four-buckle boots, such as the Lange XT3 Tour 2.0 130.
Even though the Zero G Tour Pro includes a tongue over the instep for easier entry and exit, it's still considered an “overlap” boot with a two-piece shell. Credit: Jediah Porter
Forward flex has improved in recent years among the “one-kilogram” boots. The Scarpa F1 XT has the best forward flex pattern in this weight class. They are stiff enough to drive big skis, despite being much lighter and softer than other boots that ski only slightly better. These super soft touring boots are hard to describe as “progressive”, as they don't feel the same when you flex into them as, say, a Zero G Tour Pro or Dynafit Ridge Pro. The best ones, like the Salomon S/Lab MTN Summit, do indeed ramp up in stiffness the more you flex them, but not quite in the same way as other more standard touring boots.
For skiing in more variable conditions, like this windblown snow, it's certainly easier to have the support of a sturdy boot than of a superlight one. Credit: Jediah Porter
Uphill Touring Performance
The Yin to the Yang of downhill performance, we tested this as one should, mainly by skinning uphill. We also logged plenty of vertical booting with and without crampons, scrambling, and sometimes even technical climbing. In general, more flexible boots with a greater range of motion tend to perform better on the uphill. (Weight matters uphill, too, but we'll get into that in much more detail later.)
When we refer to “range of motion,” we're talking about the forward and rear hinging of the boot cuff relative to the lower boot shell, while the boot is in its touring mode. Ten years ago, most boots had a range of motion of around 30 degrees, but with design improvements, that range has increased dramatically. The range of motion of the boots we tested ranges from 108 degrees (more than you need, more than your ankles are even capable of) to a minimal 31 degrees, with most boots in the 40-75-degree range.
Uphill performance of a boot involves assessing its ability to skin, boot (flatfooted and in crampons), as well as more general walking. Credit: Jediah Porter
There are diminishing returns on additional cuff range of motion. For example, most people don't need more than 50-60 degrees – you just aren't striding that far, and naturally. You will, however, instantly notice the difference between 50 degrees of motion and 35 degrees. Boots with around 35 degrees of range or less, like the Lange XT3, have an excellent walk mode compared to resort boots, but pale in comparison to true touring boots. On the other hand, the 66-degree range of the Atomic Backland XTD Carbon 120 is all one needs and sets the bar for downhill-optimized ski boots.
Many boots include an exceptional range of motion, as exemplified by the TLT X. Even though they can flex this far, your ankles likely cannot. Credit: Jediah Porter
High-scoring boots with the best range of motion include the Scarpa F1 LT and F1 XT, Dynafit TLT X, and Salomon S/Lab MTN Summit. You may notice that all of these are softer, two-piece boots without a tongue. Conversely, the 98 degrees of articulation of the Tecnica Zero G Tour Pro is admirable for a boot with an “overlap” construction.
The cuff on the Maestrale RS also features an incredible range of motion. It certainly doesn't hurt touring efficiency, and helps getting into and out of these boots. Credit: Jediah Porter
Range of motion is easily quantified and, once past that 45-degree threshold, makes a huge difference in a boot's touring efficiency. The trickier part, but arguably more important, is the friction within that range. Plastic flexion, liner binding, upper/lower interface friction, interference from ski/walk-mode hardware, and cuff pivot-rivet tension all affect the ease with which a boot's cuff hinges through its range of motion relative to the boot lower.
Cuff friction is literally unseen, but very important. Considering its high flex point, the Backland XTD Carbon is surprisingly free-pivoting. Credit: Jediah Porter
The ultralight backcountry ski boots we tested have the least friction. Everything around one kilogram also features thin liners and cuff rivets tuned for touring. The Dynafit TLT X leads the charge in low cuff friction. It is hard to pinpoint exactly how manufacturers reduce cuff friction. There are many variables, including cuff rivet tension, material interference, and liner construction and thickness. Which of these enhances the TLT X is hard to say, but we know that the end result is excellent.
The F1 XT flexes easily with much less friction than other similarly designed boots. Credit: Jediah Porter
It's clear that manufacturers are investing time and effort to reduce friction to improve touring efficiency. While the Scarpa F1 LT's design is fairly similar to the TLT X, the two-buckle Scarpa F1 XT has similarly low cuff friction. The Dynafit Ridge Pro, a three-piece boot, features a floating tongue that moves in and out of the lower boot. This unique design is supposed to reduce friction even if the upper cuff is buckled, which it does, to an extent. Since not all boots have this feature, we assessed friction with the boot cuff unbuckled. The reality is that all boots tour better with the cuff buckles and Velcro straps undone.
Even though the Transalp Carbon Pro features plenty of mobility, a high lower cuff limits articulation of the shell, which inhibits touring performance. Credit: Jediah Porter
The remaining boots are all pretty similar in that their range of motion and cuff friction aren't quite optimized. The Tecnica Zero G Tour Pro and Scarpa Maestrale RS, for example, both have high-friction cuffs, but a greater range of motion makes them better for touring than the Lange XT3 Tour 2.0. Range of motion and friction aside, the shape of the lower cuff on the Fischer Transalp Carbon Pro dug into the Achilles tendon of most of our testers, an unfortunate design flaw that certainly didn't help its score here.
You will notice things like cuff friction on long, flat approaches, which give you ample time to focus on such nuances. Credit: Jediah Porter
Weight
As the old backpacking and mountaineering adage goes, "one pound on your feet equals five pounds on your back. (It's even been studied). As with every other piece of backcountry equipment, weight matters, and there is a pretty wide range of weights among touring boots. All of the ski boots we tested are size 26.5.
Our comprehensive Product Comparison Table shares other weights, including the weight of one boot in grams.
For maximum downhill performance, you'll want to aim for a pair of boots weighing around 6 pounds (approximately 1400 grams per boot). The fact that boots like the Zero G Tour Pro and La Sportiva Vega ski like resort boots at this weight is a benchmark worth celebrating. We currently have no boots in our test that weigh more than 6.5 pounds per pair. In our opinion, there just isn't anything out there that qualifies as a reasonable ski touring boot above that weight.
Classic glaciated ski mountaineering is an excellent place for lightweight boots and more cautious movement. Credit: Jediah Porter
Cutting-edge ski boots are those that optimize uphill and downhill performance and tend to weigh roughly 5-5.5 pounds per pair (more precisely, 1100-1300 grams per boot). First and foremost, the 5.5-pound Dynafit Ridge Pro sets the standard for well-balanced performance. We must also recognize the Head Crux Pro – even though it's held back by its general stiffness, it's still a high-performance boot at a remarkable weight. The perennial favorite Scarpa Maestrale RS weighs only slightly more than the Crux Pro, and is also a well-rounded backcountry boot.
When the going gets steep, you want a boot lightweight enough to carry up but supportive enough to ski with confidence. A boot like the Maestrale RS offers a very reasonable balance of the two. Credit: Jediah Porter
We consider anything under 4.5 pounds to be ultralight (approximately 1,000 grams per boot). The Tecnica Zero G Peak Carbon, Dynafit TLT X , and Scarpa F1 LT and F1 XT are solid, ultralight touring boots. On that list, the F1 XT stands out for its downhill performance. These lightest-of-light boots reduce your energy expenditure on the way up but require you to adjust your skiing technique (namely, how fast you can expect to go).
Soft, gentle powder snow deep in quiet wild. Light boots, heavy boots, either works in this environment. Credit: Jediah Porter
Comfort and Fit
This is a comparative, qualitative assessment largely based on the experience of our lead tester, who has, as far as we can tell, an entirely average foot. We compare and contrast each boot's volume and overall fit, and additionally note fit specifics, namely the toe box and heel pocket. Every person has a different foot shape, width, and size. Our test team represents a variety of foot shapes, so they add helpful notes to this initial assessment. To set a baseline, every tester wears a size 26.5 – this ensures comparisons are drawn from different experiences in the same set of boots.
LV, MV, and HV: What's the Difference?
Many brands now produce the same boot in low-volume (LV), mid-volume (MV), and high-volume (HV) options. Even though we comment on our general impression of width, overall volume is a better metric because it also accounts for folks with high insteps (a common issue in boot fitting).
Anytime you see one of these acronyms attached to a product name, you will have an option to choose the right volume for your foot – the version that we tested was the best option for our foot, but it may not be the best option for yours. The overall performance, however, should remain the same regardless of volume.
It's important to note that narrow boots can be modified to fit wider feet, but wide boots cannot be modified as well to hold narrow feet.
Many popular boots, like the Dynafit Ridge Pro, Tecnica Zero G Tour Pro, La Sportiva Vega , Scarpa Maestrale RS , and Lange XT3 , offer a neutral fit that works for most feet. A few boots, like the Fischer Transalp Carbon Pro, Atomic Backland XTD Carbon 120, Salomon S/Lab MTN Summit, and Scarpa F1 LT, are much higher-volume and better accommodate wide or otherwise high-volume feet. However, the Fischer Transalp Carbon Pro shells are oddly shorter than all the others at the same mondo point.
Steep and wild; extreme skiing at its finest. We need our boots to be comfortable, precise, and reliable for descents like this one off the Grand Teton. Credit: Jediah Porter
The close fit of the Zero G Tour Pro, specifically, is a major reason why they're so popular. Interestingly, Tecnica's more lightweight boot, the Zero G Peak Carbon, is considerably more voluminous than the similarly branded Tour Pro. We were really hopeful for the Peak Carbon – a lighter boot that fits and skis anything like the Tour Pro would crush the market.
Fit matters for both uphill and downhill performance. An accommodating fit for all but the widest feet is part of what sets the Dynafit Ridge Pro apart from other high-end options. Credit: Jediah Porter
Fit is paramount to a good ski experience, but there is one major criterion we considered that isn't about a proper fit. To make the boots lighter, the materials in both the shell and the liner have been made thinner. Thin-shell materials offer better support when they fit closer to your foot, which is why the narrow-fitting Head Crux Pro was quite comfortable. Some liners are thinner than others, and for anyone with a bunion or another bony protrusion, the especially thin liners on the Scarpa F1 XT and Dynafit TLT X may create pressure points without custom boot fitting.
There are more high-volume options on the market, but if you have a particularly narrow foot, the Head Crux Pro may be the best-fitting boot in our lineup. Credit: Jediah Porter
Warmth
Backcountry skiing generally takes place in cold conditions, and your boots should be insulated enough to trap air and keep your feet warm. Thicker liners and thicker shells make for warmer boots, as more material between your warm foot and the cold air slows heat transfer. This means there is a correlation between the boots' weight and their insulation value. Fit matters, but that can be adjusted. The other thing that matters is the density of the foam in the liners – softer foam seems to feel warmer. In general, the ultra-light boots we tested are the least insulating, while the beefy boots are the warmest.
A notable exception is the Scarpa Maestrale RS. It is among the lighter four-buckle boots in the test, but the liner is thick and well-insulating. Scarpa boots come stock with Intuition-branded liners, which are often otherwise an aftermarket upgrade. Many skiers will replace stock liners with Intuition liners for improved performance, comfort, and warmth. While they don't have the same upgraded liner, the Dynafit Ridge Pro and Head Crux Pro are also warmer than their weight would otherwise indicate.
Among lightweight boots, the Maestrale RS stands out for the thickness of its shell, which makes it a great option for cold, grey (read: snowy) climates. While insulation is a bonus, it doesn't hurt durability, either. Credit: Jediah Porter
Aside from the Maestrale RS, Ridge Pro, and Head Crux Pro, one could simply invert the weight scores to arrive at a fairly accurate estimate of warmth. More materials are heavier, and more materials are more insulating. If you choose light boots to be “fast and light”, make sure you keep up your tempo to stay warm (or get home or to camp before your feet get too cold!)
If you're constantly on the move, on, say, a multi-day ski-mountaineering traverse of the High Sierra, the Dynafit TLT X is an excellent choice. Credit: Jediah Porter
Ease of Use
We compared the “fiddle factor” of each boot every time we wore a pair. We assessed how easy it was to buckle, switch between touring and ski modes, and pull on and off. We also assessed durability, since a broken boot in the backcountry is, inherently, not easy to use. Some designs are more likely to break than others, and on others, the consequences of failed parts are greater.
Entering and Exiting
Boots with tongues, or “three-piece” style, are easier to get into than two-piece boots or those with an “alpine wrap.” Among the three-piece boots, we found the low-cuffed, super flexible ultralight boots easiest to get on and off. The Dalbello Quantum Free Pro, Fischer Transalp Carbon Pro, and both Scarpa F1 models are the easiest to put on and take off, but none of them have a tongue. Among fully-plastic three-piece boots, the Scarpa Maestrale RS and Dynafit Ridge Pro open especially wide. Even though the Head Crux Pro has a three-piece shell, it is still pretty hard to get in and out of because of a stiff “gaiter” built into the liner.
Even if the cutting-edge Ridge Pro isn't as simply designed as other boots we tested, it's still fairly easy to understand, even for a beginner. Credit: Jediah Porter
The Lange XT3 Tour 2.0 and Tecnica Zero G Tour Pro are the hardest boots to get in and out of. We would be reluctant to choose either of these boots for an expedition or overnighters in a tent, where you might expect to wrestle with a cold shell for quite some time. With the overlap touring boots, remember you can flip them into walk mode to make them easier to pull on and off.
Getting in and out of the relatively stiff Tecnica Zero G Tour Pro, especially if you're trying to do so in the cold. Credit: Jediah Porter
Buckles
We compare how easy each buckle is to operate, as well as how durable it is. Our favorite buckles were on the burlier four-buckle boots, like the Lange XT3, La Sportiva Vega, and Zero G Tour Pro. Not only are the designs familiar, but so are the buckles – they're super easy to use, even with gloves on, and particularly durable.
This pair of boots had almost no thread-locking solution applied by the manufacturer. As a result, the buckle fell off during an expedition (but we found the hardware!). Always a good reminder to check your gear, even if it's new. Credit: Jediah Porter
Scarpa's F1 LT and newer boots, including the Dynafit TLT X, Ridge Pro, and Salomon S/Lab MTN Summit, all feature dial-closure over the forefoot and a single buckle to close the cuff. Interestingly, for the F1 XT, Scarpa opted for an instep buckle instead of the BOA-style dial closure. While time and industry trends have proven that these dial-closure systems are quite durable, they're still nearly impossible to fix in the field – a buckle can be replaced, if you have an extra, that is.
Comparing and contrasting Scarpa's boots with BOA closures (left) versus buckles (right).
Buckles that stick out are more vulnerable to disengagement or damage while skiing or walking. We especially like that Tecnica has turned the lowest buckle of the Zero G Pro Tour around 180 degrees. In this configuration, it is less likely to be flipped open or snag on rocks and brush while walking. A few other boots, including the Maestrale RS and Head Crux Pro, have adopted this same design.
Tecnica flipped the lowest buckle on the Zero G Tour Pro, which is a thoughtful design point. Credit: Jediah Porter
Transitions
The fact is, most of your backcountry ski day will be spent going uphill. While you inevitably get to ski down, another large chunk of your day is spent transitioning between uphill and downhill. Therefore, it is nice when equipment makes transitions easy without much drama. Your boots will have two distinct modes, and switching between them involves buckles and adjustments. The best transitioning boots make this process easy.
When it is this cold and windy (and it was very cold...), you want your transitions to be both dialed and simple. Credit: Jediah Porter
The Dynafit TLT X are the fastest boots to transition. All that is required to switch modes is one lever accessible without moving your pant cuffs. Conversely, the upper cuff closure of the Dynafit Ridge Pro is about as complicated as it gets. The unique “Hoji Lock” cuff is designed to switch between tour and ski mode with fewer moves. The result, though, is a more complicated system than other options, which is theoretically more vulnerable to failure in the field. (The reality, however, is that we haven't experienced any issues yet.) While this system does offer you the option for a faster transition, loosening your boots all the way up still makes for more comfortable touring.
You'll notice that the Hoji Lock switch on the back of the Ridge Pro is designed to loosen both the powerstrap and the upper buckle simultaneously. We found, however, that we still preferred undoing the upper buckle completely for maximum comfort while walking uphill. Credit: Jediah Porter
The standard configuration for three- or four-buckle boots, such as the Scarpa Maestrale RS, Tecnica Zero G Tour Pro, and La Sportiva Vega, involves multiple steps, but they're simple. All of these have one cuff buckle, a rear ski/walk-mode lever, and a power strap, all of which usually require adjustment between uphill and downhill modes.
The ski-to-walk transition on the Zero G Tour Pro requires more steps than other boots we tested. But with practice, it takes less than 10 seconds, which is very reasonable. Credit: Jediah Porter
Conclusion
We sympathize with you: choosing a pair of ski boots is not easy. While the differences between boots become harder to judge in some ways, direct comparison is the best way to tease out the important details. Consider fit first, ponder how you'll use them and what your priorities are, and if you find yourself stuck, you can't go wrong with one of our top recommendations. Just remember: Boots aren't all you need. As you put together your new backcountry setup, check out our equally in-depth reviews of backcountry skis, touring bindings, and climbing skins. We also feature reviews of critical equipment like avalanche beacons, and consider the best avalanche airbags on the market.
Deep wilderness skiing in the Waddington Range of British Columbia. Credit: Jediah Porter
