CREATE YOUR OWN SHADE FOR SURF, SUP OR SAIL. Breaking waves or flat water, you need to create your own shade on the water. Our Indo Surf Hat delivers water-friendly sun coverage and a secure fit for surf, SUP and sail. A stowable flap offers added neck coverage for long days on the water, while foam brim inserts keep it afloat should it get away. Black: 100% Nylon Prints: 100% Polyester SIZING: S/M (7 1/8") [ 57cm ] 22 1/4" circumference L/XL (7 3/8") [ 59cm ] 23" circumference XXL (7 3/4") [ 61cm ] 24" circumference Floating hat designed for water use UPF 50 Brim flips up for paddling Removable neck protection stores inside hat Adjustable chin strap SIZE HEAD CIRCUMFERENCE S/M 7 1/8" / 22.25" CIRCUMFERENCE L/XL 7 3/8" / 23" CIRCUMFERENCE XXL 7 3/4" / 24" CIRCUMFERENCE