This jersey is part of Mitchell and Ness' Hardwood Classics Collection. Jersey Number This authentic jersey will have the number 13 on it. This is the number worn by Wilt Chamberlain with the 1966 67 Philadelphia 76ers. Please note the player's name is not on the jersey. Quality Construction Authentic Materials. Accurate detailing. Exceptional workmanship. These are the hallmarks of Mitchell and Ness' jerseys, jackets, sweaters and felt pennants. This jersey is made of polyester and has 'Phila' sewn in bright red and blue tackle twill letters. The player's number is sewn on the front and back in bright redblue twill. Led by Wilt, the Sixers posted a 68 13 regular season record, not to be surpassed until Wilt did it again in 1972 with the Lakers 69 13. Chamberlain's dominance in 1967 brought the World Championship to Philadelphia. His supporting cast included Hall of Famers Billy Cunningham and Hal Greer. This team is to this day considered one of the NBA's best ever. In the