The AdiStar Salvation from adidas features FORMOTION adapts to the ground to ensure the smoothest most comfortable run possible. Air mesh upper for maximum ventilation. NoSeam in the upper provides a sock-like fit without irritating seams. adiPRENEplus in the forefoot maintains propulsion and efficiency. A fitFOAM midsole made of a visco-elastic rebound foam contours to your foot like a custom mold. Pro-moderator medial support device prevents overpronation. GeoFit construction for anatomical fit and comfort. adiPRENE under the heel for superior cushioning at impact adiWEAR outsole offers the ultimate in high-wear durability.