Designed to keep you warm and comfortable in cold conditions. Patagonia® Men's R1® Daily Bottoms stretchy, smooth-faced technical layer for everyday activities is made with a soft 94% Recycled Polyester fabric and feels like traditional fleece next to the skin. Soft, smooth outer fabric and a brushed fleece backing with stretch keep you warm and comfortable HeiQ® Pure odor control Stretch knit waistband paneled with Capilene® Cool Lightweight fabric for moisture wicking and stretchy, soft, next-to-skin comfort Deep pocket with zippered closure at right thigh External drawcord for adjustable fit Slim fit tapers through to the ankle Fair Trade Certified™ sewn, which means the people who made it earned a premium for their labor Made in Sri Lanka Product Features: Fabric:6.3 oz. 94% Recycled Polyester, 6% Spandex flat-faced fleece with miDori™ bioSoft for added wicking and softness, and HeiQ® Pure odor control Weight:9.7 oz. (275 g) Patagonia Men's R1 Daily Bottoms