Australian Oilskin Hat -The Walkabout is made of water repellent Australian oilskin. The wide brim offers great protection against the sun and the rain. It also features eyelets on each side for ventilation, and a chin strap to secure against the wind. This soft and squishable design enables this hat to take a beating. It also has an optional neck flap which gives extra protection against pesty raindrops and scorching sunbeams.