A maximum value option for entry-level UV protection. Short or long sleeve Basics U.P.F. 30+ Sun Shirts are designed to keep you covered in the sun and surf and built to last in chlorinated pools. U.P.F. 30+ Ultraviolet Protection Strategic Seam Placement 2-way stretch Rash Protection Chlorine Resistant Slim Fit: Fits Close To Body, But Is Not Tight Reduces Fatigue From Sun Exposure 5oz 100% Polyester Overlock Stitched: Super-Strong Seams | O'Neill Men's Basic Skins Upf 30+ Long Sleeves Sun Shirt in Black, Size Small, Polyester