PATAGONIA TUFF PUFF PANTS – Designed for warmth under waders, the Tough Puff Pants are so comfortable, you’ll wear them around camp. Made with stretchy, durable fabric and insulation for performance, warmth and freedom of motion. Durable 100% polyester (46% recycled) shell with mechanical stretch and a moisture-shedding DWR (durable water repellent) finish. 60-g FullRange 100% polyester (40% recycled) stretch insulation offers excellent breathability, warmth and freedom of motion; stays warm when wet. Two front pockets, one zippered back pocket. Gusseted crotch and articulated knees for freedom of movement. Tapered ankle cuffs for sliding into waders, adjustable waist belt, and zip fly with button closure. Approx Wt: 16-oz. Color is Black. Regular fit. SIZED WAIST/INSEAM: S(29”waist/31” inseam), M(31-33/32), L(34-36/33), XL(38-40/33), XXL(42-44/33).