Best Pants for Ice Climbing of 2025

Ice climbing is a tough and cold sport. You need strong gear to stay safe and warm. One key item is your pants. Good ice climbing pants protect you from wind, snow, and sharp ice. They also let you move freely on steep climbs. The best ones are warm, waterproof, and breathable. They keep you dry during hard climbs and long days. Some also have reinforced knees or ankles for extra durability. Whether you’re a beginner or expert, the right pants matter. This guide will help you choose the best ones. We’ve reviewed the top options for all needs and budgets. Let’s find the perfect pair for your next icy adventure.

1. Outdoor Research Cirque III

• Fabric: 90D stretch double-weave (50% nylon, 43% polyester, 7% spandex)

• Water resistance: DWR treatment

• Weight: 22.6 oz (Men’s Medium)

• Features: Reinforced scuff guards, articulated knees, zippered thigh pocket

The Outdoor Research Cirque III pants are a versatile and durable option for alpine and ice climbing. Made from a tough, stretchy double-weave fabric, these pants offer excellent mobility while standing up to abrasive ice and rock. The DWR coating handles light snow and moisture well, though they’re not fully waterproof. Reinforced scuff guards around the ankles are ideal for crampon-heavy terrain, while the articulated knees make high steps feel natural.

Breathability is a major plus for these softshells, especially on long uphill pushes or mixed routes. The fit is snug but flexible, and the waist adjustment tabs are a welcome feature when layering. The thigh pocket is well-placed for harness compatibility, and overall, the Cirque III strikes a good balance between warmth and ventilation. They’re not the best in wet snow or prolonged storms, but in cold and dry ice conditions, they really shine.

Pros:

• Excellent mobility and stretch

• Durable fabric with reinforced cuffs

• Great for layering and harness compatibility

• Breathable for high-output climbs

Cons:

• Not fully waterproof

• Can be too warm for milder alpine conditions

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2. Gash Hao Softshell Pants

• Fabric: 100% polyester softshell with fleece lining

• Water resistance: Windproof and water-resistant outer

• Weight: Approx. 23 oz

• Features: Zippered vents, reinforced knees, integrated belt

The Gash Hao Softshell Pants are a budget-friendly option that punches above their weight for casual ice climbing and winter trekking. These pants come lined with a soft fleece interior, offering notable warmth for cold conditions. Their windproof outer does a solid job blocking out gusts on exposed faces, and the fabric sheds light snow and moisture adequately. While not designed for technical alpine pursuits, they do feature decent flexibility and comfort for low-angle climbs or icy approaches.

Ventilation zips on the thighs are surprisingly effective for regulating heat, and the integrated belt ensures a snug fit even with layers. The reinforced knees provide decent durability during kneeling or scrambly moves, though the overall construction feels more suited for moderate winter activities than serious vertical ice. Still, for the price point, these pants provide outstanding value and could serve as an entry-level option or a backup pair for milder days on the mountain.

Pros:

• Affordable and warm for winter use

• Fleece lining adds comfort in cold temps

• Vent zips help with temperature control

• Decent wind and water resistance

Cons:

• Not ideal for technical or wet ice climbs

• Slightly bulky and not very compressible

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3. Rab Firewall Mountain Pants

• Fabric: Pertex Shield 3-layer waterproof breathable membrane

• Waterproofing: 20,000mm hydrostatic head

• Weight: 15.9 oz

• Features: Full-length side zips, articulated knees, adjustable waistband

The Rab Firewall Mountain Pants are designed for alpine versatility, offering full waterproof protection with impressive breathability. Built with Pertex Shield fabric, these pants keep out heavy snow and sleet while still allowing moisture to escape during strenuous climbs. The lightweight construction makes them a great choice for fast-and-light missions or layering over softshells when the weather turns. Full-length side zips are a standout feature, making them easy to pull on over boots and crampons, even mid-climb.

Despite being a hardshell, the Firewall pants don’t feel stiff or crinkly. Their articulated design and active cut give them a surprising amount of mobility for mixed terrain, and the adjustable waistband helps dial in a snug fit without bulk. While they don’t offer much insulation on their own, that actually enhances their versatility in layered systems. They’re not the most abrasion-resistant on this list, but for wet or stormy ice climbing days, they’re an excellent outer shell.

Pros:

• Fully waterproof with good breathability

• Lightweight and easy to pack

• Full-length side zips for on-the-fly layering

• Excellent fit and mobility for a hardshell

Cons:

• Not insulated—requires layering in cold weather

• Less durable than heavier alpine pants

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4. Mountain Equipment Makalu

• Fabric: 3-layer GORE-TEX with 75D face fabric

• Waterproofing: GORE-TEX 28,000mm hydrostatic head

• Weight: 20.6 oz

• Features: Full-length 2-way side zips, reinforced kick patches, elasticated waistband with belt loops

The Mountain Equipment Makalu pants are built for demanding alpine and ice conditions, offering exceptional weather protection and durability. The 3-layer GORE-TEX construction is highly waterproof and windproof, making these pants ideal for stormy, wet, or freezing days on vertical ice. With full-length two-way side zips, they’re incredibly easy to put on over bulky mountaineering boots or crampons, and they vent well on long, strenuous ascents. The reinforced kick patches and seat area add abrasion resistance where it matters most.

Fit-wise, the Makalu pants lean slightly roomy, which makes them perfect for layering. They’re comfortable in motion thanks to a well-designed cut and articulated knees, and the slightly higher back waistband helps keep out spindrift. While they don’t come with built-in insulation, they pair well with base layers for warmth. These are serious mountain pants built for serious conditions—reliable, tough, and confidence-inspiring for multi-pitch ice or mixed terrain in brutal weather.

Pros:

• Excellent waterproofing and weather protection

• Durable build with reinforced high-wear zones

• Side zips allow for easy layering and ventilation

• Great alpine-specific fit with room to layer

Cons:

• No insulation—requires thermal layering

• Slightly bulky when packed

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5. The North Face Freedom Insulated

• Fabric: 2-layer DryVent shell with Heatseeker Eco insulation

• Insulation: 60g Heatseeker Eco synthetic fill

• Weight: Approx. 27 oz

• Features: Inner thigh vents, reinforced cuffs, adjustable waist tabs

The North Face Freedom Insulated Pants are a solid choice for ice climbers who want added warmth without layering heavily. With 60 grams of Heatseeker Eco synthetic insulation, they offer a good thermal barrier for cold days, especially during belays or when standing around on long pitches. The DryVent 2-layer shell keeps snow and light moisture at bay, though in heavy wet conditions, they don’t match the performance of higher-end GORE-TEX options. Still, the comfort and warmth combo make them an accessible option for beginners or weekend warriors.

Ventilation is handled by inner thigh vents, which are useful during uphill sections or warmer conditions. The fit is generous but adjustable, thanks to waist tabs, and the reinforced cuffs handle crampon strikes reasonably well. While these pants aren’t designed for ultra-technical climbing, they work well for general alpine use or single-pitch ice routes. Just don’t expect ultra-light performance or packability—they’re built more for comfort than efficiency.

Pros:

• Warm and insulated—ideal for cold, stationary periods

• Affordable for the features offered

• Decent snow and wind protection

• Reinforced cuffs and thigh vents included

Cons:

• Not fully waterproof under prolonged exposure

• Bulky and heavier than other alpine-specific options

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6. Arctix Essential Snow Pants

• Fabric: 100% polyester ThermaTech insulation (85g) with 600D ballistic reinforcements

• Waterproofing: Water-resistant coating (not fully waterproof)

• Weight: Approx. 31 oz

• Features: Adjustable waist, boot gaiters, reinforced ankles, zippered hand pockets

The Arctix Essential Snow Pants are a very budget-friendly option that provides basic protection for cold weather and light ice climbing or snow travel. They’re insulated with 85g ThermaTech synthetic fill, making them one of the warmer pants on this list straight out of the box. The outer fabric resists light moisture, but it’s not ideal for prolonged wet conditions or heavy snowfall. Still, for short climbs, beginner ice sessions, or alpine hikes in dry cold, these pants do the job surprisingly well.

Durability is bolstered by 600D reinforcements at the cuffs and seat, helping them resist abrasion from crampons or sitting on icy rock. The fit is roomy, which helps for layering underneath but can feel a bit bulky in more technical settings. They’re not breathable enough for high-output activity, and there are no vents, so they’re best for static or low-exertion days. For the price, they’re solid value—especially if you need a warm, reliable backup or are just getting started in ice climbing.

Pros:

• Excellent warmth for the price

• Reinforced cuffs and seat improve durability

• Budget-friendly option for cold-weather use

• Comfortable fit with easy layering

Cons:

• Not fully waterproof or breathable

• Bulky and lacking ventilation

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Columbia Bugaboo V

• Fabric: Omni-Tech 2-layer shell with 60g Microtemp XF II insulation

• Waterproofing: Fully seam-sealed, 10,000mm rating

• Weight: Approx. 26 oz

• Features: Adjustable waist tabs, internal gaiters, zippered hand pockets, reinforced cuff guards

The Columbia Bugaboo V pants are a reliable and affordable insulated option for winter and ice climbing in moderate conditions. Built with Columbia’s Omni-Tech waterproof-breathable fabric, they offer solid weather protection for snow and ice exposure. The 60g synthetic insulation strikes a good balance—enough warmth for cold mornings without overheating on the move. Fully taped seams and internal gaiters help keep snow out, making them a solid choice for general alpine use and ice approaches.

While not designed for high-performance technical climbs, the Bugaboo V pants perform well in most winter environments. They’re comfortable, reasonably warm, and durable enough for repeated use with crampons and gear. The reinforced cuffs protect against edge tears, and the adjustable waistband helps dial in fit with layers. Breathability is limited and there are no thigh vents, so they’re best used in cooler, dry conditions. Overall, they’re a dependable option for recreational climbers and hikers seeking warmth and waterproofing without breaking the bank.

Pros:

• Fully waterproof and seam-sealed

• Warm and insulated for winter use

• Reinforced cuffs protect from crampon damage

• Great value for the price

Cons:

• Limited breathability with no vents

• Not ideal for highly technical or mixed routes

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How to Choose Ice Climbing Pants?

Ice climbing is a demanding sport that tests your skills, endurance, and gear in some of the harshest environments imaginable. Among all the essential pieces of equipment, your choice of pants plays a major role in keeping you warm, dry, and mobile while ascending frozen waterfalls, alpine routes, or mixed climbs. Choosing the right pair of ice climbing pants isn’t just about insulation — it’s about balancing protection, comfort, and performance. Here’s how to pick the perfect pants for your next vertical adventure on ice.

1. Understand the Demands of Ice Climbing

Before choosing pants, it’s important to understand what ice climbing throws at your clothing. Cold temperatures, sharp ice tools, falling spindrift, and wet conditions are all in play. You’ll also be moving a lot — high-stepping, front-pointing, stemming — so your pants need to handle extreme mobility without sacrificing durability or warmth.

You’re essentially looking for pants that can shield you from the elements, breathe well during strenuous activity, and move with your body across technical terrain. Not every pair of winter trousers is built for this — ice climbing requires a specific blend of features.

2. Choose the Right Fabric: Hard Shell vs Soft Shell

When selecting ice climbing pants, the first major decision is between soft shell and hard shell materials.

Soft Shell Pants:

Soft shells are breathable, stretchy, and comfortable. They’re ideal for high-output climbing where mobility and breathability matter more than total waterproofing. Most experienced climbers prefer soft shells for everything but the wettest or coldest conditions.

Pros:

• Great freedom of movement

• Highly breathable

• Often quieter and more comfortable

Cons:

• Not fully waterproof

• Can soak through in wet snow or heavy precipitation

Hard Shell Pants:

Hard shells are made with waterproof membranes like Gore-Tex or similar. They excel in harsh weather — rain, wet snow, and cold winds — but usually lack the stretch and comfort of soft shells.

Pros:

• Fully waterproof and windproof

• Good for long days in extreme weather

Cons:

• Less breathable

• Less flexible and noisier

Many ice climbers carry both: a soft shell for dry, active climbing and a lightweight hard shell they can throw on in nasty conditions.

3. Look for Articulated Fit and Stretch

Mobility is non-negotiable when ice climbing. You’ll often be in wide stances, high steps, and awkward body positions. Pants with articulated knees, gusseted crotch, and a trim, athletic cut allow you to move freely without bulk.

Some pants incorporate elastane or spandex in the fabric blend for extra stretch, while others achieve mobility through smart tailoring. Avoid baggy pants — they can catch on crampons or snag on gear. Look for pants that hug your body without restricting movement.

4. Reinforcement and Durability

Your pants will be exposed to sharp crampons, ice screws, and rough rock. Reinforced panels, especially on the inner ankles, knees, and seat, are critical. These high-wear zones should be made from abrasion-resistant materials like Cordura or ripstop nylon.

A good pair of ice climbing pants will also have features like:

• Scuff guards to prevent crampon tears

• Double-stitched seams for longevity

• Burly zippers and snaps that won’t break in the cold

Even if a pair seems lightweight and flexible, check that it has protection where it counts.

5. Ventilation Options

Climbing can be a sweaty business, even in freezing conditions. Side zippers, mesh-lined vents, or two-way zippers can help regulate your temperature on the go. Look for venting features that can be opened while wearing a harness and that don’t interfere with leg loops or hip belts.

Some pants also offer drop-seat functionality for quick nature breaks without taking off your harness — a lifesaver on multi-pitch climbs.

6. Compatibility with Harness and Mountaineering Boots

Ice climbing pants must be harness-compatible. That means a flat waistband, ideally with low-profile or offset closures that won’t bunch under your harness. Avoid bulky belts or buttons that could cause discomfort or chafing.

The lower legs should be boot-friendly, too. Look for:

• Zippered or flared cuffs that fit over ice climbing boots

• Internal gaiters to keep snow out

• Hook or lace attachments to secure the cuffs in place

Some pants also have crampon patches to protect against accidental strikes.

7. Insulation Options

Most ice climbers prefer non-insulated pants for versatility. You can layer thermal leggings underneath in extreme cold, then strip down for warmer days. Insulated pants can be great for belaying, but they may overheat during the climb itself.

If you’re planning long, cold belays or alpine routes, consider insulated overpants you can throw on during rest stops.

8. Weight and Packability

Weight might not be your first concern, but bulky or heavy pants can limit movement and take up space in your backpack. If you’re heading on an alpine mission where every ounce counts, look for pants that strike a balance between durability and packability.

Some advanced fabrics now offer exceptional weather resistance at lower weights, so don’t be afraid to invest in high-performance materials.

9. Weather and Location Considerations

Your choice should match your environment. For example:

• Scotland or the Alps in winter: Wet, windy conditions call for waterproof pants or a hybrid approach.

• Canadian Rockies or Colorado: Cold and dry, often best suited to soft shells with good breathability.

• Big alpine climbs: You may want modular systems with both soft pants and a shell layer for emergencies.

Research the typical weather where you’ll be climbing and pack accordingly.

10. Final Touches: Pockets, Zippers, and Extras

Though not critical, well-placed pockets and zippers can add convenience. Some useful extras include:

• Thigh or hip pockets that are accessible with a harness

• Integrated belt or suspenders for better fit

• Snow gaiters built into the cuff

• Reflective details for early starts or night descents

Always try your pants on with your full climbing kit — harness, boots, and base layers — before committing to a pair.

Conclusion

Choosing pants for ice climbing is about more than warmth — it’s about finding a combination of mobility, protection, and weather resistance that matches your climbing style and conditions. Soft shells offer excellent breathability and stretch, while hard shells deliver ultimate protection when the weather turns. Reinforced fabrics, harness compatibility, and ventilation features all play a part in keeping you comfortable and focused on the climb.

Invest in a high-quality pair of climbing pants, and they’ll reward you with years of reliable performance on frozen terrain. Try before you buy, test them with your kit, and don’t be afraid to layer smart for variable alpine weather. In the end, the right pants are the ones that let you forget about them — so you can concentrate on the ice in front of you.