Though this lightweight snap-up AIRFLO® style is generally considered a sailing Hat, we do see an awful lot of them on landlubbers too. Lightweight, breathable & you can snap up the brim of the AIRFLO® Hat on both sides, 1 side up, or not at all. 3/4" mesh around crown allows for extra ventilation. Water-repellent finish keeps off the rain. Front & back wind cords system secures Hat in gusty conditions. Hydrofil® sweatband to wick moisture away. Keep valuables safe in the secret pocket. Stays afloat in water.