From Costa, this hat features: Floatable brim reinforced visor lateral venting moisture-wicking headband Convertible cord system with an adjustable bungee and toggle system UPF 50 protection to keep you comfortable and safe in the sun Large = 59cm or max hat size of 7 3/8 XL = 61cm or max hat size of 7 5/8 Adjustable bungee and toggle so hats can be sized down 1 or 2 hat sizes. polyester hand wash Imported.