E4hats Retired Military Large Embroidered Patch Cap - Black Navy cotton/polyester Made of 65% polyester and 35% cotton. One size fits most with adjustable snap closure, fitting up to XL size. Crown measures 3 1/2 inches deep, 5 panels, constructed, high profile. Bill measures 2 3/4 inches long, pre curved and stiff bill. Thick, soft and light material.