Columbia Silver Ridge Plaid Long Sleeve Shirt 54.0% Nylon/46.0% Tactel Nylon Imported Omni-Wick. Omni-Shade UPF 30 sun protection Sun protection collar. Vented. Roll-up sleeve Roll-up sleeves with tab holders. Zippered chest pocket Pocket with hook and loop closure Stash pocket. Sun protection cuff Omni-Wick Advanced Evaporation Omni-Shade UPF 30 sun protection Zippered chest pocket Sun protection collar