If you want a Diamondbacks baseball cap in a more wardrobe-matching colorway, here is Future Rfrnce with one such option. Top your outfit with the Arizona Diamondbacks 20th Anniversary 59Fifty Fitted Hat. The dome and uppervisor of this hat are constructed using black fabric. The Arizona Diamondbacks logo is embroidered in different shades of blue for the front design. The undervisor is in blue to keep up with the color scheme. On the right panel is the Arizona Diamondbacks 20th Anniversary side patch, and on the left panel is the New Era Flag. The MLB Batterman takes its customary place at the back. Get yours here.