Details: All eyes on speed. Upper: Icy Diamond synthetic upper for absolutely zero distractions. Seamless molded heel cup for precision feel, fit, and comfort. Pebax® external heel counter for ultimate locked-in structure and support Outsole: Icy Chromed-out TPU cleat plate for breakaway speed. V56 technology in the forefoot is engineered to help limit toe hyper-extension. Wt. 9.5 oz.