Your young Arizona Diamondbacks fan is going to love supporting their favorite team with this New Era Home Authentic Collection On-Field 59FIFTY Fitted Hat. Featuring the signature Arizona Diamondbacks colors and graphics matching what their favorite players wear out on the field, this hat is perfect for almost every occasion. Whether they're at the next big game, watching from home or just out running errands with you, this Arizona Diamondbacks hat is exactly what they need.