The mesh and leather upper bring in both lightness and breathability to the construction. Cushioning and responsiveness don't get better than this sneaker which boasts of a foam midsole, Max Air units in the forefoot and heel, and Tuned Air technology. Vein-like patterns run along the forefoot and midfoot to add to the shoe's signature styling. The classic “Tuned Air' phrase is also etched on the side of the toe and on the heel. Push your performance to the max with these great shoes.