Product Details + Honestly, I need you at least 6 feet away from me so back up. Dad hats aren't just for dads. This one's got a low profile with an adjustable strap and curved visor. • 100% chino cotton twill • Unstructured, 6-panel, low-profile • 3 ⅛” crown • Adjustable strap with antique buckle • Head circumference: 20 ½” - 21 ⅝”