Green Flexfit Ultrafiber Mesh Cap Made of 84% nylon 14% cotton and 2% P.U.spandex. S/M (6 3/4 - 7 1/4) and L/XL(7 1/8 - 7 5/8) are available. Elastic band inside crown. Front Bill measures 2 3/4 inches Long pre curved same color under bill. Crown measur um002fc-green