The Newhaven Bucket Hat is made of water-repellent, poly-cotton fabric and is fully lined. The item is detailed with a woven flag label. I032895_89_XX S/M: 56 cm - 22 inch M/L: 58 cm - 22.8 inch L/XL: 60 cm - 23.6 inch 65% Polyester, 35% cotton Water-repellent Flag label Carhartt WIP Newhaven Bucket Hat - Black