A COMFORTABLE CLASSIC The Nike Air Max 90 Leather Little Kids' Shoe features a leather upper and a visible Max Air unit in the heel for durability and outstanding cushioning. Benefits Full-grain leather upper with synthetic overlays for durable support Visible Air-Sole unit in heel offers lightweight cushioning Full-length PU midsole provides durability and stability Rubber outsole with Waffle-inspired pattern for traction and durability Deep flex grooves allow natural movement Shown: Black/Black Style: 833414-001 Nike Air Max Origins Nike's revolutionary Air-Sole unit made its way into Nike footwear in the late '70s. In 1987, the Nike Air Max 1 debuted with visible air in its heel, allowing fans more than just the feel of Air-Sole comfort—suddenly they could see it. Since then, next-generation Nike Air Max shoes have become a hit with athletes and collectors by offering striking color combinations and reliable, lightweight cushioning.