Nike Air Max Barkley (Preschool)The sleek Nike Air Max Barkley is a basketball sneaker with a classic design and modern materials. What once was leather is now a one-piece composite upper that is lightweight and supportive. They also feature a Max Air unit, heel pull tab with "3" embroidered on the back of the left sneaker and "4" on the right (Barkley's number), and perforations for breathability.