NCAA Michigan Wolverines Cumberland Hooded Full Zip Lined Workwear Jacket Men's Shell - 100% Cotton; Lining - 100% Nylon; Fill - 100% Polyester; Rib - 100% Polyester Imported zipper closure 12 oz. heavy cotton/canvas outer shell with front pouch pockets Polyester quilt lining with inside security pocket YKK Brass zipper Machine washable China