Water repellent 1000-denier Cordura nylon shell - 100%-nylon quilted to polyester arctic weight lining - Under collar snaps for optional hood: 104519 - Double knees with cleanout bottoms that accommodate knee pads - Two-way leg zippers open to waist with protective wind flap with snap closure - Triple stitched main seams - Under-arm vents - Two inside chest pockets; one with zipper one with hook-and-loop closure - Sized by chest not by waist