N-Ferno 6468 Duck Canvas Work Jacket, Large, BlackThe N Ferno 6468 Heavy Duck Canvas Work Jacket is a rugged midweight jacket for warmth in cool conditions. The cotton duck canvas features a wind and water resistant DWR finish for long lasting durability and dry all day wear. The body and hood are lined with warm and comfortable sherpa, while the flexible gusseted sleeves feature 40 gm quilted insulation for warmth without compromised mobility. For a snug and custom fit that keeps cold air out, this