Unisex FuelCell SuperComp MD-X v3

The New Balance FuelCell SuperComp MD‑X v3 spikes are built for middle- and long-distance runners aiming to maximize race-day performance from 800m to 5000m and beyond. Featuring propulsive FuelCell foam, a carbon fiber plate, and a full-length rigid midsole, they deliver energy-returning strides and stability through every turn and straightaway. With a breathable engineered mesh upper and removable spike pins for customizable traction, the MD‑X v3 keeps you lightweight, supported, and ready to chase personal bests.