UPF fabric helps protect your skin during outdoor activity by blocking harmful Ultraviolet A and Ultraviolet B rays (UVA and UVB). Mock neckline features Smooth Seal Fluid Foam. Long sleeve design features FluidFlexâ„¢. Smooth Skin Fluid Foam bodice. Flatlock stitching to reduce chafing and increase comfort. Strategically placed seamless paddle zones for better range of motion. O’Neill® brand mark throughout. Back closure system with #10 YKKâ„¢ zipper features hidden nylon key pocket. 95% nylon, 5% spandex. Hand wash cold, lay flat to dry. Imported. If you’re not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.