adidas Running - CC Response (Titanium/Dark Ink/Slate Blue/Metallic Silver) - Men's: Everyday running shoe that provides classic Response fit and ride with ClimaCool® technology and performance. Full grain leather upper for comfort and soft feel. ClimaCool provides 360 degree cooling for the entire foot. Textile lining. adiPRENE provides protection from harmful impact forces. ClimaCool chassis for best ventilation and midfoot support. Carbon rubber outsole for durability. Forefoot blown rubber combines light weight with grip.