The Nike Air Max such a classic silhouette originally released in 1980 and it was based on the improvement of air cushioning technology first intruduced by Nike,Inc.The Nike Air Max 90 was originally produced with a Duromesh upper,synthetic suede and synthetic leather etc.They use a large air cushioning unit at the heel which is visible from the side of the midsole in most models.The striking color combinations,clearn lines made the Air Max 90 highly sought after in its original release and still extremely poputar today.We bring many new colorways these days,buy your Nike Air Max 90 Shoes.