New Balance FuelCell Rebel v4: The Running Revolution With a rebellious design and innovative features, the New Balance FuelCell Rebel v4 is ready to change your perception of everyday running shoes. The FuelCell technology provides a propulsion feeling that quickly adapts from long and steady runs to shorter and spontaneous workouts. Additionally, the streamlined mesh upper adds competition-inspired touches to a dynamic and vibrant model, designed to bring fun back to your runs. Midsole and Cushioning The FuelCell foam in the midsole offers a propulsion feeling to help you move forward. The geometric midsole extends wider and stacks higher than its predecessor, providing stability and comfort with every step. Upper Details The streamlined mesh upper not only enhances ventilation but also adds a touch of competition inspiration. The gusseted tongue ensures a snug and comfortable fit. Sole The longitudinal pods on the sole provide traction and durability, adapting to various surfaces and improving efficiency with each stride. Sustainability and Responsible Design New Balance is committed to sustainability and responsible design, incorporating recycled materials and eco-friendly manufacturing processes in its products.