SunScreen50™ Lightweight Woven Nylon With Water Repellent Fabric Clothing weight sun protective fabric UPF50+, blocks more than 98% of the sun's UV rays Made from woven nylon, less than 3.4 oz/sq yd No stretch Great breathability Durable water and stain repellent finish Great for shirts, blouses, neck gaiters, hats, scarves, arm gaiters, light pants Soft, cottony hand The cottonyhand doesn't become apparent until after a few washes Same fabric as our SunScreen50™ Lightweight Nylon Woven Wicking Fabric but with a durable water repellent finish.Care Instructions for SunScreen50™ Lightweight Woven Nylon Fabric: Machine wash cold to lukewarm Use mild detergent Separate colors Do not use bleach Do not dry clean Fabric softener reduces the breathability Tumble dry low. Remove promptly to minimize wrinkles Cool to warm iron to remove wrinkles.