The 59Fifty Arizona Diamondbacks 20th Anniversary Variety Pack Black - Icy Blue UV cap by New Era is a stylish and official representation of the Major League Baseball team. This cap features the team's logo and colors, making it a perfect accessory for fans to show their support during the regular season games. With a size of 7 1/2 and a capacity of 11 oz, this high-quality cap is a must-have for any Arizona Diamondbacks fan looking to celebrate the team's anniversary in style.