Fuel your run with fun. The ultra-responsive New Balance FuelCell Propel men's neutral cushioned running shoes in Summer Fog Grey are engineered to provide NB's most pinnacle propulsion and snappy energy return. The NB's high rebound FuelCell formulation is new and improved, delivering a unique underfoot liveliness that’s designed for the road or the gym. A trace fiber upper offers zonal function support without excess seams or layers and comes in vibrant colors that brighten up any run. Built for speed, the NB men’s road runner has an incredibly lightweight solid rubber and N-Durance® outsole.