Men's Nike Air Max 90 Size 9Step up your sneaker game when you step out in the classic Men's Nike Air Max 90 Casual Shoes. Originally designed as a running sneaker and known as the Air Max III, the Tinker Hatfield designed Air Max 90 boasts universal appeal and remains a sneaker icon to this day, with classic colorways providing timeless style and new colors and textures breathing new life into a legend.