Caterpillar Men's Quilted Shirt Jacket With Hood 80% Cotton/20% Polyester Machine wash cold with like colors, with mild detergent. do not bleach, tumble dry low, do not iron, do not dry clean. 100% cotton flannel outer 80 % cotton / 20% polyester lining 100% polyester quilted insulation Snap placket with full zip underneath Chest pockets with snap flap closure