Stay comfortable and dry in cool-to-warm conditions in the Patagonia Capilene 2 Lightweight Bottoms, made from Patagonia's fastest-drying and highly breathable baselayer with 20-UPF sun protection. These lightweight, high-performance baselayer bottoms keep you warm and dry when your pace falls short of the advancing storm. Made from Capilene 2 Lightweight, they afford maximum breathability, superior wicking, and the fastest dry time of all Patagonia's performance baselayer fabrics. These skin-friendly bottoms keep you dry and comfortable and provide the ultimate comfort beneath layers on chilly days. Details include a flat mesh-backed waistband for softness, a gusseted crotch for unhindered motion, and set-forward side seams to eliminate chafe. Made of 3.6 oz Polartec Power Dry 100% polyester with 20-UPF sun protection and Polygiene permanent odor control. Fabric is bluesign approved.