New Balance FuelCell MD-X Middle Distance Spike Wide 5" Body Length

5" Body Length

Microfiber nylon (80%) with Lycra (20%) for form fit

CARBON TRACK HAWK

25-65lbs resistance

From our best-selling No Show socks to the ultralight Stride Micro Crew length

New Balance FuelCell MD-X Middle Distance Spike Wide 5" Body LengthCARBON TRACK HAWK. Form and function deliver ultra lightweight, innovative performance with the FuelCell MD X racing spike. This spike features an updated engineered knit upper for ultimate weight savings. Stacked with engineered technology such as FuelCell foam and a carbon fiber plate, the MD X gives you forward propulsion and performance ready style on middle distance track races. UPPER Lightweight synthetic knit with strategic internal