Celebrate 2025 59FIFTY Day in MLB style with this Arizona Diamondbacks 59FIFTY Fitted Hat with Pins from New Era. The high crown and structured fit provide a classic and comfortable feel, while the embroidered graphics and special edition pins add flashy team flair to any outfit. As the official on-field cap of MLB, the 59FIFTY design is a timeless classic that's perfect for baseball fans and deserves a day to be celebrated. Structured fit. Officially licensed. Embroidered graphics with raised details. Contrast-color undervisor. Six panels with eyelets. Pin accessories. Imported. Wipe clean with a damp cloth. Flat bill with ability to curve. High Crown. Brand: New Era. The 59FIFTY is an icon in sport and street culture thanks to its status as the official on-field cap of MLB. Material: 100% Polyester. Fitted. Size: 7 5/8. Color: Black. Gender: male. Age Group: adult. Material: COTTON.