- Designed to meet the demands of the runner looking for the most comfortable high-mileage neutral trainer.
- Z-bound midsole features a lightweight and resilient compound, to provide a high-energy return with less weight and great response
- Asymmetrical lacing to work with the anatomy of the foot and wrap the arch securely in place
- UltraFit upper for instant comfort and performance feel
- Carbon Span guides foot to a powerful toe off
