The New Era 9FORTY M-Crown Arizona Diamondbacks Adjustable Hat is an officially licensed Major League Baseball cap designed for fans of the Arizona Diamondbacks. Made with high-quality materials, this black hat features the team's logo on the front and is adjustable to fit any unisex adult's head. Perfect for baseball enthusiasts looking to show their support for their favorite team in style, this hat is a must-have accessory for any fan of the sport.