Nike Mens Air Tuned Max Shoes 'Black/Racer Blue'Black Racer Blue Shoes The inspiration for the iridescent upper came from high end, hot rod paint jobs. The color shifting finish changes in appearance with every step, adding a little heat to your stride. Tuned Air Max cushioning in the heel adds lightweight, responsive cushioning. The foam midsole adds cushioning and features flowing lines to emphasize movement. The stretchy, bootie inspired tongue construction hugs your foot for personalized