This is a low profile cap with an adjustable strap and curved visor.• 100% chino cotton twill• Green Camo color is 35% chino cotton twill, 65% polyester• Unstructured, 6-panel, low-profile• 6 embroidered eyelets• 3 ⅛” crown• Adjustable strap with antique buckle• Head circumference: 20 ½” - 21 ⅝”