Cuca Dunna Camouflage Fishing Hunting Camping Swimming Hiking Cap Outdoor Sun Hat Unisex Sun Cap. Perfect For Various Outdoor Activities, Such As Hiking,Fishing,Camping,Hunting And So On. After You Fold Up The Side Brim And Buttoned,It Could Convert To SAFARI Style.You could Wearing It In Different Style As You Like. Adjustable Draw String/Adjustable Chin Strap. Helps Keep The Hat On Your Head On Windy Days. PREVENT SUNBURNS. UPF 50+ UV ray protection. Venting Holes On The Sun Hat Make Your Head Feeling More Breathable. Material: Canvas. Hat Brim: 3.1Inch-3.9Inch. Head circumference: 21.6Inch-24Inch Adjustable Size. Note: Please allows 0.3Inch-0.8Inch differs due to manual measurement.