A FLOATING SUN HAT FOR CREATING YOUR OWN SHADE ON THE WATER.Flat water or surf, you need to create your own shade on the water. Our wide-brim No Zone Hat delivers sun coverage in a ventilated water-friendly design. An adjustable chinstrap defies the wind, while foam brim inserts keep it afloat should it get away. FEATURES Floating hat designed for water use UPF 50+ Front and rear inserts in brim to hold shape in wind or when wet Mesh ventilation panel Adjustable chin strap Bungee cinch adjustment MATERIAL Black: 100% Nylon Prints: 100% Polyester DIMENSIONS 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