8.5cm extended brim, wide sun protection areaTriangle hollowed brim: hollowed brim, the hat is lighterSize: 58.5cm (adjustable), circumference: 58.5cm, hat depth: 11cm, brim: 8.5cm, applicable head circumference: about 57-60cmFabric: 100% nylon, sweatband: 100: polyester fiberMoisture wicking belt, moisture-conducting and quick-dryingMain material: nylonStyle: CapHat style: extended eavesVelcro upgrade, with elastic webbing, suitable for wide head circumferenceUPF 50+ resists harmful ultraviolet rays UVA UVBWashing instructions: Hand wash, do not bleach, hang drip dry Low temperature ironing Do not dry clean