Columbia Womens Bug Shield Pant nylon 100% nylon Bug Shield Summit Cloth Omni-Shade UPF 50 sun protection Insect Blocker Machine Wash Cold Gentle, Wash Separately, Do Not Bleach, Tumble Dry Low, Remove Promptly, Iron Low, Do Not Use Fabric Softener, If Present Do Not Iron Decal, Do Not Dryclean China