éStetson's Austral is a 4X cowboy hat with "Wild West" charm. Part of the American Buffalo Collection, it features a felt blend containing the finest natural fibers. This unique mixture creates head wear that is durable and water repellent. This hat boasts a vintage-inspired 4 1/2 " open rounded crown with a profile 55 and a 3 1/2" bound edge flat brim. The hat band is a traditional grosgrain ribbon and bow.é