Comfortable Vests are definitely a necessity in every man's wardrobe. Whether you need it for a workout, the gym, the beach, sports or even if you're just going for a casual look to wear with some denim or tracksuit pants, the Vest is definitely the piece you need. Our men's vests are made by world’s best Supima cotton, Modal , Bamboo to ensure durability, breathability and most of all comfort. NO 100% COTTON STUFFS