Color: Black Please refrain from purchasing if you are overly concerned about details. This baseball cap uses a new material called Sheltech, which has the function of shutting out the outside temperature. Because it blocks heat, it's cool even in the blazing sun, and it's a comfortable cap that lets you not worry about the heat outside. QUALITY: 63% COTTON / 37% NYLON SIZE: FREE SIZE SPEC: HEIGHT: 15cm AROUND THE HEAD: 52～59cm BRIM: 7cm