Whether you're under a hood, up on a roof, or somewhere in between, the Harrison Denim Vest was built for that. The 100% cotton denim vest is made to fit awesome and feel great even in the grittiest conditions and toughest environments, keeping your arms free and core warm. To be perfectly blunt: if you're a man, you need this awesome vest hanging on your hook. Shell: 100% Cotton Denim. Lining Fabric: 100% Polyester. Filling: 100% Polyester.