Columbia Men's Air Rappel II Short Sleeve Shirt Woven Tops 100% Supplex nylon Omni-Wick advanced evaporation Omni-Shade UPF 15 sun protection Machine Wash Cold Gentle, Wash Separately, Do Not Bleach, Tumble Dry Low, Remove Promptly, Iron Low, Do Not Use Fabric Softener, Do Not Dryclean India