adidas Women's Supernova Glide, Grey/Tin/Art Green 100% Synthetic Rubber sole NoSeam in the upper provides a sock-like fit without friction TORSION SYSTEM for mid-foot integrity adiWEAR 6 outsole offers the ultimate in high-wear durability adiPRENE under the heel for superior cushioning at impact Awarded "Gear of the Year" by Outside Magazine