● Polyester Knit ● UPF 50+ - blocks 98% of UV radiation ● Packable, crushable construction; Great for rolling up in bag or suitcase ● Internal sweatband for comfort and a snug fit and crown lining for maximum sun protection ● Wide 4 inch brim; Approx. circumference: 22 1/2 inches; Spot clean; Imported ● Recommended for: everyday leisure, around the patio, around town or just hanging around, walking the dog, gardening or light yardwork