New Balance FuelCell Flight-S Sprint Spike Size:M4/W5.5 for a 3 hour marathon

for a 3 hour marathon runner

Ideal for distances up to 400 meters

Fitted with nitrogen-infused 100% PEBA DNA GOLD and a PEBAX spike plate for torsional rigidity and maximum energy in the context of 5K to 10K races

and an adjustable bungee hem

the better you will become

New Balance FuelCell Flight-S Sprint Spike Size:M4/W5.5 for a 3 hour marathonTRACK HAWK. Beat your best times on the track in the FuelCell Flight S. Ideal for sprints from 60m to 400m and jump events, the FuelCell Flight S sprint spike is equipped with a PEBAX spike plate that provides an aggressive but forgiving ride. A FuelCell midsole adds cushioning and a propulsive underfoot feel so you can power through a wide range of events in comfort. UPPER Synthetic and mesh with reinforced toe for toe drag sprinters. Features no sew