Kokatat Hydrus Seawester Hat - The Kokatat Hydrus Seawester Hat, the durable waterproof breathable paddling hat with Kokatat's Tropos 2-layer fabric. Non-glare brim and floatable bill keeps you dry in the rain or protected from the sun. Bungee adjustable headband and draw cord chin strap will keep the hat on your head in a breeze!