adidas - ClimaCool Response 2 (White/Medium Lead) - Men's: Everyday training shoe that provides classic Response fit and ride with the ventilating cool of ClimaCool(R) 360. Full-grain leather/mesh upper for comfort and soft feel. Perforated ClimaCool sock liner for increased airflow. adiPRENE(R) insert for comfort and shock absorption. ClimaCool chassis for best ventilation and midfoot support. Compression-molded EVA for lightweight cushioning. Non-marking rubber outsole with multi-directional pattern for maximum traction.