This Arizona Diamondbacks Black Alternate Authentic Collection On-Field New Era 59FIFTY Fitted Hat is what the pros wear on the field. It features an embroidered team logo on the front panels and an embroidered MLB Batterman at the rear. New Era Authentic On-Field 59FIFTY HatFitted, structured hatFlat bill that you can curveAuthentic on field hat worn by playersEmbroidered logoBlack undervisor