Perfect for sunny days by the water, the Tilley Outback hat features the highest given UPF certification, its front and back wind cords produce protection against the wind. However, if your hat happens to blow off into the water, it's buoyancy feature will allow it to float. The technology in this hat really helps you stay protected against high heats with its grommets for extra ventilation as well as the Hydrofil sweatband to wick moisture away. More info