NCAA Syracuse Orange Booster Plus Memory Fit Hat Polyester and Spandex Construction for Lightweight Performance Look and Feel. Moisture Wicking. Golf Course or Sideline Ready. One-Fit Sizing (Comfy, Flex Headband Fits Most Adults, Hat Sizes 7 to 7 7/8) Material: Polyester Premium quality fan gear manufactured by American-owned Top of the World. A terrific gift idea. Premium quality fan gear manufactured by American-owned Top of the World. A terrific gift idea.