O'Neill Men's Basic Skins Rash Tee O'Neill Famous attention to detail is available in a lower priced value-driven sun shirt for men. Pay for function, not fancy - this value priced rash guard delivers The O'Neill basic Series brings the sun protection and fit you need, with pared-down graphics and a lower price 50+ UV protection Factor with 6 ounce polyester/Spandex with 4-way stretch The skin Cancer Foundation recommends this fabric as an effective UV protectant 50+ maximum UV protection from the suns harmful rays