100% Cotton Velcro closure Sublimated crown patch featuring Guy Harvey logo Sublimated pattern on crown and bill Durable fabric holds its shape Made of durable 100% cotton this relaxed hat will help keep the glare of the water and the sun out of your eyes. An adjustable elastic means you'll get the perfect fit every time. The crown patch with Guy Harvey's iconic artwork lets everyone know you're a true angler. Helps Save our Seas! A portion of the proceeds from the sale of all official Guy Harvey merchandise benefits the Guy Harvey Ocean Foundation, which conducts scientific research and hosts educational programs to help save our seas.