Base Layer

Patagonia Cap TW Crew Lightweight Warmth, Built for Cold-Weather Movement When the temperature drops but your pace stays high, the Patagonia Women’s Capilene® Thermal Weight Crew delivers warmth without the weight. Designed with Polartec®...

Black Diamond Solution 150 Base Layer Designed for high-output activity in the mountains, the Solution 150 Merino Baselayer Crew builds the foundation for your skin-to-environment layering system. Featuring innovative patented NuYarn stretch merino...