Oak Leaves and American Gold Flag Patch Cap - Black W38S61F 100% Cotton Made of 35% cotton, 65% polyester. One size fits most with adjustable snap closure, fitting up to XL size. Bill measures 2 3/4 inches long, pre curved, same color under bill. Crown measures 3 1/2 inches deep, 5 panels, constructed, high profile. Thick, soft and light material.