"Authentic Collection" and "Original" 5950 fitted 100% performance polyester hat by New Era, black crown and visor with the new high tech fabric that has revolutionary wicking ability, superior drying, and is shrink resistant, black undervisor to reduce glare, embroidered team logo on front, MLB logo on rear of hat This is the style of Onfield hat worn by all MLB teams during the regular season . These are authentic Arizona Diamondbacks hats made by New Era for official MLB - Major League Baseball teams.