Brooklyn, New York-based Moe Sports has a retro MLB hat for those who are looking to add a nice piece to their collection. Top your outfit with the Arizona Diamondbacks 2001 World Series 59Fifty Fitted Cap. They used an olive green fabric for the dome and uppervisor. The front embroidery features the Diamondbacks alternate logo in green, white, and yellow colors. They then used yellow for the undervisor of the bill. Embroidered on the right panel is the 2001 World Series patch, while the left panel bears the New Era Flag. At the back is the MLB Batterman in white and two shades of green. Click here for purchase details.