O'Neill Youth Basic Skins Long Sleeve Rash Guard - Watermelon - A performance fit uv top ideal to be worth with boardshorts or under a wetsuit. Features: Blocks over 99% of harmful uv rays 50 U.P.F Protection Seamless paddle zones 4-way stretch 6oz polyester/spandex Protection that lasts all day unlike suncream alone. Unparalled comfort and fit. Protects from the sun, sand abrasion and insect bites in and out of the water.