Boys' Jordan IV Retro (PS) Pre-School Shoe OLD SCHOOL STYLE FOR THE NEWEST FANS. Boys' Jordan IV Retro (PS) Pre-School Shoe delivers retro styling that pays tribute to the '90s original. Its foam midsole cushions and supports, while mesh in the upper helps keep busy feet comfortable. Premium leather upper for durability and support. Polyurethane (PU) foam midsole offers lightweight cushioning. Solid rubber outsole features a herringbone pattern for great traction. Pre-school size range: 10.5c-3y.