New Balance FUEL CELL PROPEL V4 PERMAFROST Conquer any weather with the New Balance FUEL CELL PROPEL V4 PERMAFROST. These men's running shoes combine a water-repellent ripstop upper with a high-grip HydroHesion outsole for unstoppable performance in all conditions. The FuellCell midsole cushions every step, giving you the comfort you need during your workout. New Balance FUEL CELL PROPEL V4 PERMAFROST