Description of Patagonia Active Brief The soft, fast-drying waistband of the Active Briefs won't chafe The soft, fast-drying waistband of the Active Briefs won't chafe; the nonrestrictive legs have rolled-out seams for next-to-skin softness. Trim fitting with a functional fly. Made in U.S.A. Features: Open knit for maximum breathability, yet insulative enough for chilly days Elastic in the leg openings provide a supple fit without constriction Stitching at leg binding is reversed out for chafe-free comfort Easy-access functional fly Non-binding, quick-drying waistband is brushed for comfort Trim fit 4-oz 54% recycled polyester, 46% polyester; with Gladiodor™ natural odor control. 100% recyclable through the Common Threads Recycling Program 56 g (2 oz) Made in U.S.A. Ideal Uses Winter Runs Climbing Cold-weather Biking