FlipUpBill Surf Hat - Rincon model (Stone color) nylon UPF fabric is rated at 40-50+, blocking over 97% of UVA and UVB rays The chinstraps, side-release buckle and snug fit will keep the hat securely on your head Useful for any activity where you need the bill to stay securely out of your way Made in the USA of U.S. and foreign parts