Mizuno Geo Silencer MX-E unisex Track & Field sprint spike
- Nylon spike plate with 6 interchangeable spikes – for traction at speed.
- 9 Spikes – 6 interchangeable spikes and 3 fixed pins for total traction.
- Outer Material: Synthetic
- Material Composition: Synthetic
- Shoe Width: Medium
- BioLock fit strap system – increases power through an enhanced dynamic fit.