12-ounce, 100% ringspun cotton washed duck Sherpa-lined body for warmth; Quilted nylon sleeve lining for warmth and easy on-and-off Attached sherpa-lined hood with hidden drawcord Pleated elbows for ease of movement Internal rib-knit storm cuffs help keep out the cold Pleated bi-swing back for extra stretch across the shoulders Left-chest pocket with zipper closure Two inside pockets Lower front pockets lined for warmth