Julius 'Dr. J' Erving Philadelphia 76ers NBA Swingman jersey! Body is mesh with a 2' drop tail and many features which duplicate the On Court jersey. The jersey features a screen printed tackle twill front word mark, player name and front and back number. Any logos which appear on the On Court jersey are also features on the Swingman jersey. Adidas and NBA logos are embroidered on the upper shoulders, a side tab with the NBA logo is located on the left side seam above the side vent and a Adidas NBA Swingman jock tag with alpha sizing is located on the lower left just above the hem. 5.3 oz. 100% Polyester Mesh, 10 oz. Polyester Flat Knit Rib, 10 oz. Polyester Braid.