Nike Celebrates the 75 year ‘Diamond’ anniversary of the National Basketball Association (NBA) with special Dunk low collaborations featuring some of the basketball teams. For mens sizes, there are the New York Knicks, Chicago Bulls, Brooklyn Nets, and San Antonio Spurs. The Dunk Low Chicago Bulls feature all leather uppers in Black, Sail, and Chile Red colorway. There is a metal lace lock in the front of the shoe with a diamond engraved on it referring to the ‘Diamond’ anniversary as well. The Nike Dunk Low ‘75th Anniversary Chicago’ is available in full family sizing.