This Concept Cap was made for Topps trading cards. This hat is a one time sale item and will never be seen again unless we get over 200 pre-orders. Made with the back of the baseball cards player stats on the undervisor and has 2 player cards on the front of the cap. This hat is an prototype and has never been made before. It has an action card and a avatar card also made with satin lining inside of the cap. Comes with a Topps flag label on the back of the hat. Acrylic 85% 15% Wool. One Size Fits Most.