Hand By Hand Aprileo Men Flat Cabbie Driving Cap Gatsby Stripe Lined Hat Newsboy A classic driver cap shaped from a soft cotton offers timeless style steeped in gentlemanly tradition. This driving cap is nostalgic, casually elegant look Small/Medium ( inner circumference 21-1/2) Large/X-Large ( inner circumference 22-1/2) Material: 40% Linen, 60% Viscose product model #: H1054030