The Dorfman Milano straw hat is a made of hand woven palm fiber material, and features a unique open vent hand woven into the crown for breathability Blocked in two different crowns, Pinch Front Cattlemen, this hat features a 4 brim and offers an assortment of band colors, Khaki, Olive, Black Camo The adjustable chin cord includes a toggle so the chin cord can help keep this hat on your customers head, or can tightened to the back of the hat on calm days