Vintage Adidas NBA Hardwood Classics Julius Erving Philadelphia 76ers Soul Swingman Throwback Jersey in white. Size: Large 14-16 The jersey is made from 100% polyester mesh fabric and typically features heat-sealed tackle twill graphics for the team name and player number, a characteristic of the Adidas "Swingman" line. It also includes a woven jock tag near the hem that specifies "Hardwood Classics" and often indicates a "+2 Length" (meaning the back hem is two inches longer than the front).