The Best Mountain Bike Pants of 2025

We review the year’s best MTB pants from Troy Lee Designs, Fox, Rapha, Pearl Izumi, and more. Ridden and rated by actual mountain bikers.

Collage of the year's best mountain bike pants from Troy Lee Designs, Fox, POC, Rapha, and Pearl Izumi.

If you’re looking to extend your riding season beyond summer, then a quality pair of mountain bike pants is the perfect companion. But with so many options on the market, choosing the best MTB pants for your needs can be a challenging task. Luckily, we bring more than 20 years of mountain bike experience to our top picks. Read on to learn more about the best mountain bike pants of 2025.


Best Overall Mountain Bike Pants

Troy Lee Designs Skyline

Price: $139.99 MSRP
Temperature Range: 30 – 50°F
Material: 95% Coolmax polyester, 5% Lycra
Inseam: 32 in. (size 32)
Kneepad Friendly: Yes
Warranty: 1 year
Weight: 14.2 oz.

Pros: 
– Extremely well-suited to a wide range of weather conditions and riding types.
– Competitively priced.
Cons:
– A little on the heavy side.
– Not as breathable as other options.

Why it’s Great

When it comes to the best mountain bike pants on the market, the Troy Lee Designs Skyline is our top choice. There isn’t one single thing that sets the Skylines apart from the competition, but it’s their versatile build and smart set of features that separate them from the rest.

Starting with the fabric, the TLD Skyline’s combination of Coolmax polyester and Lycra strike a really nice middle ground between breathability, stretchiness, and protection from the elements. They’re an ideal choice for temperatures ranging from 35 degrees to 55 degrees Fahrenheit. In terms of fit, the TLD Skylines allow room for knee pads but aren’t so baggy that they get caught on the saddle or flap in the wind. In terms of storage, the TLD Skylines feature two zippered pockets that are plenty big enough for a phone or snacks.

How it Compares

Shop the Troy Lee Designs Skyline Pant at:


Best MTB Pants for Hot Weather

Rapha Trail Lightweight

Price: $150 MSRP
Temperature Range: 40 – 65°F
Material: 88% nylon, 12% elastane
Inseam: 32 in. (size medium)
Kneepad Friendly: Yes
Warranty: Unavailable
Weight: 8.8 oz.

Pros: 
– Thin fabric breathes incredibly well.
– A great option for brushy trails during the summer.
Cons:
– Not as warm as others.
– Lightweight material isn’t especially robust.

Why it’s Great

How it Compares

Shop the Rapha Trail Lightweight Pant at:


Best Winter Mountain Bike Pants for Cold Weather

Pearl Izumi Summit AmFIB Alpha

Price: $190 MSRP
Temperature Range: 20 – 45°F
Material: 89% recycled nylon, 11% spandex
Inseam: 32 in. (size 32)
Kneepad Friendly: Yes
Warranty: Lifetime
Weight: 12.9 oz.

Pros: 
– Warm and extremely comfortable.
– Well-rounded set of bike-specific features.
Cons:
– A little on the expensive side.
– So cozy you’ll want to wear them 24-7.

Why it’s Great

The Pearl Izumi Summit AmFIB Alpha pants feature a stretchy soft shell outer fabric and cozy insulation, making them the best winter mountain bike pants for cold weather. Positioned as their warmest mountain bike pant option, the Pearl Izumis utilize Polartec Alpha insulation, keeping riders warm even in the low 20s. The DWR-coated recycled nylon and spandex outer layer repels light moisture from puddle splashes, light rain, and snow, and provides ample stretch for easy pedaling. Other standout features include two side pockets that keep items out of the way while pedaling, and adjustable side zip leg openings that accommodate a wide range of footwear options.

How it Compares

Shop the Pearl Izumi Summit AmFIB Alpha Pant at:


Best Waterproof Mountain Bike Pants

7Mesh Thunder

Price: $350 MSRP
Temperature Range: 25 – 45°F
Material: Nylon
Inseam: 31.5 – 34.5 in. (size medium)
Kneepad Friendly: Yes
Warranty: Lifetime
Weight: 10.6 oz.

Pros: 
– Will keep you dry in the wettest conditions possible.
– Bike-specific build and set of features.
Cons:
– Very expensive.
– Hardshell pants don’t breathe well.

Why it’s Great

If you regularly ride in extremely wet conditions, then a pair of high-quality waterproof mountain bike pants should be on your shortlist. Enter the 7Mesh Thunder Pant, which includes everything we look for in a premium wet-weather model. Starting with the material, 7Mesh smartly decided to use GORE-TEX’s premium “Pro” fabric throughout, which features a 3-layer construction that skillfully balances waterproofness, durability, and breathability.

How it Compares

Shop the 7Mesh Thunder Pant at:


Best Downhill Mountain Bike Pants

POC Resistance Pro DH

Price: $200 MSRP
Temperature Range:  30 – 50°F
Material: Nylon, Cordura
Inseam: 30 in. (size medium)
Kneepad Friendly: Yes
Warranty: 1 year
Weight: 1 lb. 2 oz.

Pros: 
– Heavy-duty build stands up to DH abuse.
– Very comfortable and loaded with features.
Cons:
– Too heavy and warm for long rides.
– Not the most versatile option.

Why it’s Great

How it Compares

Shop the POC Resistance PRO DH Pants at:


More Top Mountain Bike Pants

Fox Ranger

Price: $119.99 MSRP
Temperature Range: 35 – 55°F
Material: 97% polyamide nylon, 3% elastane
Inseam: 29.5 in. (size 32)
Kneepad Friendly: Yes
Warranty: 1 year
Weight: 9.5 oz.

Pros: 
– Lightweight and breathable with a comfortable fit.
– Least expensive option of the bunch.
Cons:
– Short inseam won’t work well for tall riders.
– Don’t provide much weather protection.

Why it’s Great

How it Compares

Shop the Fox Ranger Pants at:


Pearl Izumi Elevate

Price: $170 MSRP
Temperature Range: 40 – 60°F
Material: 89% recycled nylon, 11% spandex
Inseam: 30.5 in. (size 32)
Kneepad Friendly: Yes
Warranty: Lifetime
Weight: 9.2 oz.

Pros: 
– Extremely lightweight and breathable.
– Thigh vents allow lots of airflow.
Cons:
– One-sided waist adjuster tends to bunch up.
– Less expensive options with similar performance exist.

Why it’s Great

How it Compares

Shop the Pearl Izumi Elevate Pants at:


Fox Ranger 2.5L Water

Price: $149.95 MSRP
Temperature Range: 25 – 45 degrees Fahrenheit
Material: Polyester
Inseam: 31.5 in. (size 32)
Kneepad Friendly: Yes
Warranty: 1 year
Weight: 8.8 oz.

Pros: 
– Waterproof mountain bike pants at an affordable price.
– Lightweight and protective.
Cons:
– Not as waterproof as our top pick above.
– Lack vents to dump heat quickly.

Why it’s Great

How it Compares

Shop the Fox Ranger 2.5L Water Pants at:


Velocio Trail Access

Price: $199 MSRP
Temperature Range: 40 – 55°F
Material: 90% polyamide, 10% elastane
Inseam: 30.5 in. (size medium)
Kneepad Friendly: Yes
Warranty: 1 year
Weight: 10.5 oz.

Pros: 
– Premium Italian materials.
– Smart set of bike-specific features.
Cons:
– Expensive compared to the competition.
– Big and bulky belt is not ideal.

Why it’s Great

How it Compares

Shop the Velocio Trail Access Pants at:

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Published by Erik Nilson

Erik Nilson, founder of Cascade Gear Reviews, boasts a decade-long journey in the outdoor industry. He began his career at REI, excelling in marketing, merchandising, and product development. Later, at Switchback Travel, Erik managed cycling content. With multiple Pro podium finishes in mountain biking, he's not just an industry expert; he's an active participant. Whether testing gear, capturing photos, or crafting reviews, Erik's hands-on approach defines his dedication. Based in Winthrop, WA, he brings experience, expertise, and passion to outdoor gear reviews.