Bottoms

$89.00

So Nice You'll Forget You're Not Going Commando Designed to manage the extremes of high-output exertion, Patagonia's Capilene® Midweight fabric hits the sweet spot of weight, breathability and wick...

Patagonia

$149.00

Hike, Alpine, or Rock, this Pant does it All Fully featured, lightweight soft-shell pants with added durability for long alpine rock routes and all-day movement above the tree line. Inseam is 32 in...

Patagonia

$89.00

So nice you'll forget you're not going commando. A classic, all-around 100% recycled polyester baselayer. The smooth, soft face makes for easy layering. Hollow-core yarns and a diamond-grid back...

Patagonia

$149.00

Great for Climbing Rainier or a Hike in the Woods Fully featured, lightweight soft-shell pants with added durability for long alpine rock routes and all-day movement above the tree line. Inseam is ...

Classic All-Season Merino Base Layer Bottom

Smartwool

$90.00

A Great Feeling First Layer A year-round favorite, our Classic All-Season Merino Base Layer Bottoms work hard to keep you comfortable everywhere, from the ski lifts to the campsite. With an updated...

Black Diamond

$159.00

Our Climbing Guides Love this Pant During any spring or fall mission, the Black Diamond Alpine Pant blends extreme durability with a highly breathable construction. Designed with a four-way stretch...

Black Diamond

$179.00

Good for You and the Environment The Fineline Stretch Full Zip Pants provide the security you need to push your limits no matter what the weather holds. Updated to be PFAS free for fall 2024 and fe...

Women's Classic All-Season Merino Base Layer Bottom

Smartwool

$90.00

Durable and Breathable First Layer Our Women's Classic All-Season Merino Base Layer Bottoms are the perfect layer to put on for your warm-weather adventures. Made of lightweight, breathable Merino,...

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Mountain Hardwear

$187.50

~~$250.00~~

Mountain Hardwear's Recycled PrimaLoft® Gold P.U.R.E. Insulated Pant for Wet-weather Warmth from Base to Summit When the going gets wet and cold while pitching climbs, the Compressor™ Alpine Pant i...

Black Diamond

$159.00

A Top Choice of RMI Expeditions' Guides During any spring or fall mission, the Black Diamond Alpine Pant blends extreme durability with a highly breathable construction. Designed with a four-way st...

Black Diamond

$149.00

Lightweight Pant for Climbing, Hiking, Beer-ing An ultralight wind barrier, the Black Diamond Alpine Light Pants are the three-season solution for lightweight weather protection. Designed with a si...

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Women's Fineline Stretch Full Zip Rain Pants

Black Diamond

$179.00

Eco Friendly Protection The Fineline Stretch Full Zip Pants provide the security you need to push your limits no matter what the weather holds. Updated to be PFAS free for fall 2024 and featuring B...

From base layers to bombproof shells.

Your lower half deserves just as much attention as your layering system up top — and this collection has it covered. From glacier-ready hardshells to breathable climbing pants, long underwear to trail shorts, these are the guide-approved bottoms that hold up in real mountain conditions. Whether you’re booting up Rainier or lounging at BaseCamp, these layers move with you, not against you.

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