Fossil research shows that tarpon have been swimming in our oceans since prehistoric times, so we thought we'd make a hat just as timeless to commemorate these bucket list fish. Features:     • Polyester shell fabric keeps this hat looking good season after season     • 5-panel structure     • Adjustable snapback     • Cap sizing: Max size is approximately 23 1/2" circumference with a 5" crown     • One size fits most