New Balance SD400 V3 Men's Track Spike is Crush the competition with the SD400 v3. This sprint spike features a synthetic upper with thin films along the forefoot for exceptional grip around your feet. The aggressive, 8-spike configuration offers the traction and power transfer you need to burst out of the blocks and bolt down the track. Includes sixteen 1/4" pyramid spikes and a spike wrench.
- Internal Shank is a thermoplastic unit in the midsole that provides torsional rigidity.
- High Response TPU Plate provides lightweight traction on the track as well as torsional rigidity for performance.
- Contains 8 spike receptacles per shoe.
- Synthetic Upper provides a close fit for optimal security and performance.
No comments:
Post a Comment