New Balance FuelCell SuperComp MD-X v3 - Unisex Mid-Distance Spikes

Built for precision, power, and endurance, the FuelCell SuperComp MD-X v3 is designed to help middle- to long-distance runners find their rhythm and maintain it at speed.

The combination of FuelCell cushioning and a tuned carbon fiber plate delivers smooth, propulsive transitions that make every stride feel effortless and efficient, ideal for 800m to 5K efforts on the track.

A lightweight mesh upper keeps the shoe breathable and race-ready, while the removable spike plate provides customizable traction to match your conditions and distance. Blending aggressive propulsion with lasting comfort, the MD-X v3 helps you stay fast, focused, and fluid from start to finish.

Upper

• Lightweight, airy mesh with bold sublimation detailing creates a breathable, locked-in fit for sustained comfort across middle and long-distance events.

Midsole

• FuelCell foam offers a propulsive, energy-returning feel that keeps transitions smooth and efficient through every phase of your stride.

Outsole

• Carbon fiber plate with removable spike pins delivers responsive rigidity and adjustable traction, helping you maintain top speed on any track surface.