UV Protection is a very serious matter at O'Neill! Every summer season we design a special collection with UV Protective clothing: mens UV shirts and rash guards that will protect you from harmful UV radiations. All our Lycra UV T-Shirts have top-of-the-line technical features, like: U.P.F. 50+, 4 way stretch, rash protection, a boardshort connector and quick drying fabric. Surf lighter and longer while protecting yourself from harmful UV rays.