O'Neill Hybrid Cooler Graphic SS Sun Shirt. 4-way stretch for in and out of water versatility, Fabric has a soft, cotton-like feel that protects against board rash, Overlocked stitching and super strong seam for maximum durability, UPF 50+ protection against UV exposure, Hydrophobic HyperDry fabric dries three times quicker providing all day comfort, Short sleeve sun shirt, Crew neckline and Slim fit.