Engineered for peak performance, the New Balance FuelCell SC v4 integrates years of research and cutting-edge technology to deliver an unparalleled race-day experience. Its PEBA FuelCell midsole, combined with Energy Arc technology and a carbon fiber plate, provides substantial energy return. The integrated rocker profile promotes fluid transitions, while the FantomFit upper ensures a lightweight and supportive fit. The durable rubber outsole offers reliable traction. Shave precious seconds off your time with these innovative running shoes. Mesh Upper, Lace Up Closure, FuelCell Midsole, Carbon Fibre Plate, Rubber Outsole, New Balance Running.