New Era NFL 39Thirty Sideline Training Cap - Men'sRock the same gear as the guys you root for every Sunday in the New Era NFL 39Thirty Sideline Training Cap. This cap is decked out with team specific detailing with raised embroidered team logo on front, team name on back and accent lines on the brim and front panels. The New Era Flag is embroidered on the left wear side, to show you take your headwear serious. 100% polyester. Imported.