The Nike Air Max 90 Leather Shoe features a leather upper and a visible Max Air unit in the heel for durability and outstanding cushioning. Full-grain leather upper with synthetic overlays for durable support. Visible Air-Sole unit in heel offers lightweight cushioning. Full-length Phylon midsole provides durability and stability. Rubber outsole with Waffle-inspired pattern for traction and durability. Deep flex grooves allow natural movement.