Adidas Response Trail Rerun - Response reborn, the adidas Response Trail Rerun revives the classic, revamps the style, and includes the latest adidas running technology. The upper is made with mesh to maximize airflow, enhancing air circulation within the shoe and keeping your feet dry and cool. Nonslip lining and an EVA liner provide a snug, comfortable fit. AdiPRENE® materials soften impact, absorbing shock while gently propelling you forward. Wt. 9.0 oz.