New Balance FuelCell Flight-S Sprint Spike Size:M4/W5.5 -Adjusted to the whole walking

-Adjusted to the whole walking movement-Spike placement guarantees good grip-Designed to stay safely onSizingSmall - Unisex (Men's US) 3-5

comfortable and yes

for a 3 hour marathon runner

Ideal for distances up to 400 meters

Using athlete-tested innovations from DNA GOLD to the SpeedVault Race+ carbon plate

New Balance FuelCell Flight-S Sprint Spike Size:M4/W5.5 -Adjusted to the whole walkingTRACK 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