Shell: 100% nylon with mechanical stretch - Lining: 100% polyester with mechanical stretch - Built to move with Rugged Flex stretch technology - Wind Fighter technology tames the wind - Durable water repellent (DWR) fabric - Stretch side and underarm panels for mobility - Hook-and-loop adjustable cuffs - Drawcord-adjustable droptail hem - Two secure zipper chest and hand warmer pockets - Interior zipper pocket -