Columbia Men's Barrel Roll Long Sleeve Crew Knit Tops nylon 100% nylon Omni-Shade UPF 50 sun protection Omni-Wick advanced evaporation Machine Wash Cold Gentle, Wash Separately, Do Not Bleach, Tumble Dry Low, Remove Promptly, Iron Low No Steam, Do Not Use Fabric Softener, If Present Do Not Iron Decal, Do Not Dryclean Sri Lanka