ADVENTURE BOONIE : If you prefer to focus on the outdoors and not on your headwear, this is the hat for you. Crafted from Supplex®, an advanced nylon fabric, engineered to provide the soft touch of cotton and the strength, performance and durability of nylon, this hat will stand up through sun, surf and repeated washings and dryings. A 3 1/4" brim and Coolmax® sweat band to move moisture away from the skin for comfort and function. Trimmed with nylon chin cord, sunshield and toggle.