ONE SIZE FITS ALL - To adjust hood strap of the sun hat, that perfect for head circumference of 22-23.6inch. | UPF 50+ SUN PROTECTION - Advanced sunscreen material, effective protection against UV rays at any time, keep you cool during long outdoor activities in Summer. | 4.7 INCH BRIM - Overlength brim which increase coverage to protect you from all angles of the blazing sun. | ADVANCED TECHNOLOGY - Folouse sun hat is hard and soft. The brim will firm when you wear the hat, and also can be folded in half that convenient to carry and absolutely save lots of space. | SUPERIOR FABRIC - Waterproof, stain and tear proof fabric suitable for fishing, hiking, hunting, camping, beach, pool, water park, gardening, travel, tourism and any other outdoor activities and sports.