Key Apparel Men's Flame Resistant Insulated Hooded Duck Jacket 88% Cotton, 12% High Tenacity Nylon Imported Machine Wash 11oz, 88% Cotton/12% High Tenacity Nylon HRC Level 4, ARC Rating 41 Three Piece Hood Adjustable Cuffs Storm Flap Inside Chest Pockets Underarm Gussets Bi-Swing Back Four Piece Sleeve