E4hats Big Size Trucker Mesh Cap - Navy OSFM cotton/nylon Made of 50% cotton, 50% nylon. ONE SIZE fits most with adjustable plastic snap, fitting from XL to 3XL. Crown measures 4 inches high, 5 panels, constructed front. Bill measures 3 1/4 inches long, pre curved, same color under bill. Thick, soft and cool material. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!