Sleeve Lining: Medium-weight insulation quilted to polyester taffeta; Shell: 12 oz., 100% cotton sanded duck; Body Lining: Heavyweight fleece ; Lined zip-off hood with drawstring, hidden knit storm cuffs and extended back prevent heat from escaping; Side adjustment tabs offer a custom fit; Heavy-duty brass front zipper and reinforced elbows hold up to tough tasks; Three inside pockets, left with zipper closure, four snap-close pockets, and four additional front pockets provide ample storage