Jenabee Woman Hats Chiffon Bucket Hats Sun Block Adumbral Hats Flodable Basin Hats Topee Caps UPF 50+: this sun hat has passed UPF 50+ test, it could block 97.5% or more of sun UV rays. Breathable, good for sweat releasing.Very light and well ventilated to keep you cool in summer. Flodable and Super convenient to carry and Absolutely save lots of space. Great for any outdoor activities:fishing,hiking,camping,travelling,hunting,safaring and etc