You'll enjoy running in the moisture-wicking and odor-resistant New Balance Icefil®; Singlet, with its little conveniences like a shaped hem, ventilation panels and reflectivity. With an eye on enhancing comfort and improving endurance, the sleeveless racing top features cutting-edge Icefil®; fabric to help literally lower your skin's temperature when things heat up, keeping you cool and dry (and therefore going) for longer.