Take lighter and faster to a whole new level, straight out of the starting block. The SD100 track spike is made for speed with a sleek, molded midsole, internal shank and streamlined overlays for super-light support.
Features & Benefits:
- 6 spike Pebax® plate offers a high-strength thermoplastic polymer outsole with great flexibility and impact resistant properties for long lasting durability
- Ideal for 50m to 400m
- Internal shank
- Sleek molded midsole
- Standard spike size is 1/4 inch
- Wrapped rubber outsole