Shell: 12 oz. 100% cotton sanded duck ; Body Lining: Heavyweight polyester sherpa,; Sleeve Lining: Medium-weight insulation quilted to polyester taffeta ; Three inside pockets, two snap-close chest pockets and two front on-seam pockets ; Reinforced hidden nylon cuffs; Three-piece hood with drawstring; Heavy-duty brass front zipper covered by snap-close storm flap; Extended back