Authentic cotton twill adjustable hat by New Era with 9FIFTY Original cut and flat brim, black crown, matching three team colors official ZUBAZ zebra print striping on visor, throwback green undervisor, raised embroidered team logo on front, embroidered New Era logo on side, embroidered HWC logo on side back, alternate team color ajustable plastic Snapback strap This is the same Zubaz print from the early 1990's and the official Zubaz tag is on the inside of the headband. These are authentic Boston Celtics hats made by New Era for official NBA - National Basketball Association teams.