adidas - ClimaCool Response TR II (Black/Metallic Silver/Power Red) - Men's: It's light, breathable open mesh upper makes this one of the lightest trainers on the market. Nylon mesh upper for light weight and breathability. Open mesh nylon for best breathability and quick drying. Textile lining. EVA insole for comfort. Injected EVA midsole for long-term lightweight cushioning. Herringbone pattern outsole for optimum traction. Non-marking outsole for use on polished indoor surfaces.