The Nike Air Max 1 Ultra Essential is made with lightweight, perforated synthetic leathers and a heel Air-Sole unit for increased ventilation and the cushioning that made the original famous.   Features: Synthetic leather upper with no-sew skins for a premium fit and lightweight support Perforations for increased breathability Phylon midsole with visible Air-Sole unit in the heel for lightweight cushioning Minimal rubber on the heel and toe of the outsole for lightweight, durable traction Forefoot flex grooves for enhanced flexibility and comfort.