New Era Arizona Diamondbacks 20th Anniversary Walnut 59FIFTY Fitted Hat Boston Red Sox Additional details include a 1998

Additional details include a 1998 Inaugural Season patch at the right-wear side and a green undervisor

The New Era Philadelphia Phillies Alternate Authentic 59Fifty Fitted Hat has a royal blue

The flat bill of the fitted is also black with a wheat undervisor and black sweatband

Metrodome Stadium Patch Embroidered on Right Panel

The fabric squatchee button is orange

New Era Arizona Diamondbacks 20th Anniversary Walnut 59FIFTY Fitted Hat Boston Red Sox Additional details include a 1998Walnut Navy Fitted Hat Add a fashionable finish to any Arizona Diamondbacks fan look with this 20th Anniversary Walnut Navy 59FIFTY hat from New Era. It features a stylish take on the team's logo along with a 20th Anniversary patch on the side panel. The fitted design and two tone colorway make this cap a must have piece of gear. New Era Cap Company is the most popular headwear brand (across sports, music, fashion and entertainment) in the hats & caps