https://amzn.to/2JVItcm Material – 100% Polyester 3D LOGO – High quality embroidered 3D KastKing logo. Stretch Fit – Comfortable moisture wicking elastic head band. Profile – Flat bill, high profile with structured crown. Sizes – Small/Medium (Hat size 6 3/4 - 7 1/4); Large/XL (Hat size 7 1/4 - 7 5/8)