W New Balance SD400 (Sprint) Track Spike
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When a single second can make the difference between winning and losing, you need every speed advantage you can get. The 400v3 women’s competition spike puts your foot in the ideal sprint position. An aggressive 8-spike configuration helps propel you forward while thin film overlays give it a second-skin like feel.
Weight: 124 grams (4.4 oz)
- 100% Synthetic
- Rubber sole
- 8 spike configuration
- Fantom fit
- Sprint spike
- Ideal for 50m to 400m
- Standard spike size is 1/4 inch