The New Balance SD400 is a high performance sprint spike geared for elite-level athletes. It is ideal for events up to 400m.
Attack the track with the New Balance SD400. This elite-level sprint spike features an aggressive, full-length 8-pin plate for relentless traction and optimal power transfer. A synthetic upper securely holds your foot in place for performance in events up to 400m.
The SD400 is a lightweight sprint spike designed for distances up to 400m.