The sheer versatility of rash guards has made them a staple for all types of ocean lovers, especially divers and snorkeler"s. Made from premium grade Lycra, they help shield the skin from abrasion, UV rays and biological irritants. Lycra rash guards are sewn from material prized for its stretch and strength. Durable non-chaffing Flat-Lock Stitching is used on the T-shirt. Combined with attractive styling, rash guards look great, allow for nearly total freedom of movement and stand up to the rigors of an active lifestyle. Shirt is available in 7 sizes from X-Small to 3X-Large.