Evolve your game. The Stadium 90 takes elements from the greats and forges them into something entirely unique. Combining iconic design elements from the AJ1 and AJ5, this is a new classic with an emphasis on comfort, durability and stability. Benefits * The moulded collar is inspired by the AJ5. * The AJ1-inspired rubber outsole provides everyday traction. * A tonal stitching design detail echoes the iconic fire graphic from the AJ5. * Durable upper is made from real leather, synthetic leather and textile materials. * Nike Air technology absorbs impact for cushioning with every step.