It provides a great level of sun protection, with the fabric having a certified UPF50+ rating, and has a Hyrdofil inner sweatband to wick away any moisture.There's a water-repellent finish which is ideal for rainy season, and it even stays afloat in water - just in case it goes overboard.Extra storage - Keep valuables safe in the secured secret pocketGuaranteed for lifeWater-repellent finish keeps off the rainFront & back wind cords system secures Hat in gusty conditionsGrommets for extra ventilationBuoyancy - stays afloat in waterKeep valuables safe in the secret pocketMade in CanadaBrim size: Front & Back: 2 3/4"; Sides: 2 3/8" Weight: 5.4 oz / 153 g Fabric: 100% cotton duck with enzyme wash finish