Bottoms

$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 ...

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,...

Smartwool

$30.00

Regulates Body Temperature for a Cool and Comfortable Feeling Whether you're lounging at home or trekking to parts unknown, ultra-comfy, responsibly sourced Merino next to skin helps regula...

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...

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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...

Smartwool

$32.00

Lightweight, Soft, and Comfortable. When your undies are this comfortable, it’s hard to go back to any other pair. Smartwool's Women's Everyday Merino Bikini is easily a favorite for so man...

Black Diamond

$109.00

Durable, Lightweight, and Fashionable Built to move, the Technician Jogger is a durable, lightweight pant tailor-made for climbing. Featuring articulated knees and gusseted inseams, these jogger...

Women's Classic Thermal Merino Base Layer Bottom

Smartwool

$110.00

100% Merino. 100% Capable. Our Women's Classic Thermal Merino Base Layer B is always ready for what's ahead and what's next. With a fit updated to improve functionality while enhancing ae...

Black Diamond

$79.00

Built for mobility and durability The Sierra Shorts stretch and move with you through the crux and dry quick after the post send swim. Featuring a heavy denier for added durability for those who li...

Outdoor Research

$179.00

Breathable, Stretchy, Weather-Resistant, and Durable for Alpine Climbing The Cirque III Pants are built for alpine exploration, featuring weather-resistant materials and an alpine-forward design se...

Black Diamond

$99.00

Inspired by summer climbing trips and life in the mountains The Valley Shorts offer breathability, stretch, and comfort - whether you’re climbing, hiking, or scrambling in the high country.  Made w...

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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