DESC: Protective, weather-resistant version of what many consider to be the best overall training shoe ever. Now lighter, more comfortable and flexible, with the same smooth, stable ride. adiWEAR outsole offers the ultimate in high-wear durability, adiPRENE insert under the heel for superior cushioning at impact, adiPRENE + insert in the forefoot maintains propulsion and efficiency, TORSION provides adaptive midfoot support, GeoFit heel and collar provides a supportive and comfortable fit and Woven mesh upper