If your heart belongs to the New York Yankees playing in the MLB, then weve got the right hat for you.The 39Thirty Yankees Diamondera Cap from New Era is fully closed at the back and features a reinforced front and curved visor. In terms of functionality, the full cap scores very highly with its embroidered ventilation eyelets, which ensure your head stays nice and cool, and the elasticated stretch lining band, which further maximises the already excellent levels of comfort. The caps peak measures 7 cm in length, whilst the head section of the baseball cap is 9 cm high.