Now available in big and tall sizes and colors exclusive to iSnorkel.com! Keep your skin crisp and clean with the help of this skins short sleeve rash tee by O'Neill, a rash guard for men that has a looser, more comfortable fit than compression-type rash guards. It fits more snugly than traditional apparel, and works great for swimming and watersports. Designed to be worn over swim trunks, with boardshorts, or as casual wear. Slim-fit cut combined with quick-dry, four-way stretch properties for all-day comfort. Made of the same 6 oz. Lycra as O'Neill's popular skins series of rash guards. 50 UV Protection factor to protect you from harsh rays. Sized so that if you choose your regular clothing size, it will have a body-slimming fit with a little room to spare. (Many people find that ordering one size up provides a casual fit.) Fast-drying, odor-resistant, t-shirt styling. O'Neill screened logos.