Men's, Water Repellent and Wind Resistant, 12 oz Firm Hand Duck. A great extra layer. 12-ounce, heavyweight firm-hand, 100% ring-spun cotton duck. Water repellent and Wind resistant.Nylon lining quilted to arctic-weight-polyester insulation.Brass center-front zipper with inside storm flap.Inside pocket with hook-and-loop closure.Two large lower-front pockets.Drop tail.