Bottoms

Bottoms

Technical Bottoms for Every Layer

From lightweight base leggings to bomber hardshell pants, our bottoms collection covers every layer you’ll need in the mountains. Guide-trusted and built for performance, these pants and liners balance comfort, durability, and weather protection. Whether you’re climbing, hiking, or layering up for an expedition, start here to find the right fit for your next adventure.

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Climbing Pants

Climbing Pants
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Underwear
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Baselayers
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Lifestyle Apparel
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Hardshells

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38 products

Capilene Midweight BottomsCapilene Midweight Bottoms
Patagonia
Capilene Midweight Bottoms Sale price$89.00 USD

3 colors available

Terravia Alpine PantsTerravia Alpine Pants
Patagonia
Terravia Alpine Pants Sale price$149.00 USD
5.0

3 colors available

Women's Capilene Midweight BottomsWomen's Capilene Midweight Bottoms
Patagonia
Women's Capilene Midweight Bottoms Sale price$89.00 USD
5.0

2 colors available

Classic All-Season Merino Base Layer BottomClassic All-Season Merino Base Layer Bottom
Smartwool
Classic All-Season Merino Base Layer Bottom Sale price$90.00 USD

1 color available

Sold out
Women's Terravia Alpine PantsWomen's Terravia Alpine Pants
Patagonia
Women's Terravia Alpine Pants Sale price$149.00 USD

1 color available

Alpine PantsAlpine Pants
Black Diamond
Alpine Pants Sale price$159.00 USD
5.0

2 colors available

Sold out
Women's Stormline Stretch Full Zip Rain PantsWomen's Stormline Stretch Full Zip Rain Pants
Black Diamond
Women's Stormline Stretch Full Zip Rain Pants Sale price$150.00 USD

1 color available

Men's Merino Boxer BriefMen's Merino Boxer Brief
Smartwool
Men's Merino Boxer Brief Sale price$48.00 USD

1 color available

Complete Your Layering System

Not sure how your pants fit into the bigger picture? Our layering guide explains how to build a full system from base to shell.

Read the Guide
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Used GearSave $95.00
Alpine Pants - Used
Black Diamond
Alpine Pants - Used Sale priceFrom $48.00 USD Regular price$159.00 USD
5.0
Used GearSave $191.00
Highline Stretch FZ Rain Pants - Used
Black Diamond
Highline Stretch FZ Rain Pants - Used Sale priceFrom $96.00 USD Regular price$319.00 USD
Sold out
Fineline Stretch Full Zip Rain PantsFineline Stretch Full Zip Rain Pants
Black Diamond
Fineline Stretch Full Zip Rain Pants Sale price$179.00 USD
5.0

2 colors available

Women's Classic All-Season Merino Base Layer BottomWomen's Classic All-Season Merino Base Layer Bottom
Smartwool
Women's Classic All-Season Merino Base Layer Bottom Sale price$90.00 USD

1 color available

Sold out
Essential Boxer Briefs - 6 inch InseamEssential Boxer Briefs - 6 inch Inseam
Patagonia
Essential Boxer Briefs - 6 inch Inseam Sale price$35.00 USD

5 colors available

Sold out
Merino Sport 150 Boxer BriefMerino Sport 150 Boxer Brief
Smartwool
Merino Sport 150 Boxer Brief Sale price$35.00 USD

2 colors available

Used GearSave $79.00
Women's Alpine Pants - UsedWomen's Alpine Pants - Used
Black Diamond
Women's Alpine Pants - Used Sale priceFrom $48.00 USD Regular price$159.00 USD
Sold out
Compressor Alpine PantCompressor Alpine Pant
Mountain Hardwear
Compressor Alpine Pant Sale price$250.00 USD

1 color available

Women's Merino BikiniWomen's Merino Bikini
Smartwool
Women's Merino Bikini Sale price$30.00 USD

1 color available

Sold out
Women's Alpine PantsWomen's Alpine Pants
Black Diamond
Women's Alpine Pants Sale price$159.00 USD

1 color available

Alpine Light PantsAlpine Light Pants
Black Diamond
Alpine Light Pants Sale price$149.00 USD

1 color available

Sold out
Women's Fineline Stretch Full Zip Rain PantsWomen's Fineline Stretch Full Zip Rain Pants
Black Diamond
Women's Fineline Stretch Full Zip Rain Pants Sale price$179.00 USD

1 color available

Cirque III PantsCirque III Pants
Outdoor Research
Cirque III Pants Sale price$179.00 USD

2 colors available

Baggies Longs - 7 in.Baggies Longs - 7 in.
Patagonia
Baggies Longs - 7 in. Sale price$69.00 USD

1 color available

Women's Technician Jogger PantsWomen's Technician Jogger Pants
Black Diamond
Women's Technician Jogger Pants Sale price$109.00 USD

2 colors available

Women's Everyday Merino BikiniWomen's Everyday Merino Bikini
Smartwool
Women's Everyday Merino Bikini Sale price$32.00 USD

1 color available

Sold out
Women's Classic Thermal Merino Base Layer BottomWomen's Classic Thermal Merino Base Layer Bottom
Smartwool
Women's Classic Thermal Merino Base Layer Bottom Sale price$110.00 USD

1 color available

Men's Classic Thermal Merino Base Layer BottomMen's Classic Thermal Merino Base Layer Bottom
Smartwool
Men's Classic Thermal Merino Base Layer Bottom Sale price$115.00 USD

1 color available

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