Seersucker Sun Safe Swim HatA fixed peak and neck cover make our seersucker hat perfect for sunny days by the pool. It's made from recycled materials with a UPF 50+ rating for sun safety. Made from 57%polyester 39% polyamide 4%elastane UPF 50+ protection from the sun, which blocks more than 97. 5% of UV rays Neck covering Note: Only covered areas are protected. Always use a high protection factor sunscreen on any exposed areas of skin. Rinse in fresh water after each use.