Water-repellent waxed finish - keeps off the rainCertified UPF 50+ fabric - for maximum sun protectionHydrofil sweatband - to wick moisture awayFront and back wind cords system - secures hat in windy conditionsGrommets for extra ventilationBuoyancy - stays afloat in waterWashable - synthetic wax finish that can stand up to washingsGuaranteed for lifeSecret pocket - to keep valuables safe Brim size: Front: 2 5/8”; Back: 2 3/4"; Sides: 2 1/8”Fabric: 100% cotton with wax finishWeight: 133g