Warm, technical bottoms for climbing knife-edged ridges and getting lost in overhead powder, Capilene® 4 Expedition Weight is the warmest synthetic baselayer--ever. Patagonia updated it this season to provide even more effective insulation.

Chasing untracked lines requires an early start and a determined pace. These bottoms are designed to manage the extremes of high-output exertion in cool to cold conditions, provide excellent insulation and ultimate comfort next to the skin.

The Patagonia Capilene® 1 Silkweight Bottoms for women is a dry, cool pant ideal for a base layer in cooler conditions but may also be worn on its own. These pants feature the ultralight Capilene® 1 Silkweight fabric and are Patagonia's lightest base layer fabric. The Patagonia Capilene® 1 Silkweight Bottoms for women is a dry and cool selection that's silk like fabric will keep you comfortable on your many endevours.