UV Protection is a very serious matter at O'Neill! Every summer we design a special collection of UV protective clothing including shirts and rash guards that protect against the sun's harmful rays. All our lycra UV tops feature top-of-the-line technology, 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.