Columbia Men's Town Creek Short 100% polyester 96% nylon / 4% elastane, 100% polyester abrasion resist fleece Omni-Shield advanced repellency Omni-Shade UPF 50 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 Vietnam