Running shoe built for the neutral to under-pronator who requires lightweight cushioning. What sets this lightweight trainer apart? Beyond its youthful looks and supportive fit, its ClimaCool(R) design will keep your feet cool, dry and comfortable all run long. Air mesh upper for maximum ventilation. Clima mesh upper for climate control. Textile lining. Perforated ClimaCool(R) sockliner for increased airflow. adiPRENE(R) insert in heel for comfort and shock absorption. ClimaCool(R) chassis for best ventilation and midfoot support. Injected EVA midsole for long-term lightweight cushioning. adiWEAR(R) outsole for best durability in high-wear areas.