Top button and piping details on sides in contrast colors Polyester and cotton blend fabric Adjustable plastic snap fastener closure on back - One size fits most (unisex adult sizing) Mercedes AMG Petronas woven patch at front and PUMA Cat logo embroidery on back PUMA Mercedes-AMG Petronas Motorsport F1 Flat Brim Hat This season's collaboration with Mercedes-AMG Petronas Motorsport F1 deftly combines diverging style influences in one versatile hat. It radiates high-octane motorsport design from the authentic logo badge to the vibrant color highlights, while the flat brim construction brings an urban edge. Details: Flat brim, Snapback closure, Silicone Mercedes-AMG Petronas Motorsport F1 logo on the front, Embroidered PUMA Cat Logo on the back. Material: 100percent polyester