Quick Drying High collar design UV Protection Flat Seams - To reduce chafing and improve comfort 85% Polyester, 15% Elastane. Quick drying and comfy with added stretch, our Women's Long Sleeved Rash Vest will get you set for adventures in the sea. Featuring a polyester and elastane blend, the ladies rash vest will provide lasting wear and agility. The flat seams will keep you comfy as you're riding the waves. Finished with UV50 protection.