Light, responsive, fast. Legendary performances are empowered by the natural running characteristics of this shoe. The 2 Arrow Shoc-Zone offers scintillating performance as a race day shoe for club runners, while also providing sufficient under foot protection for the elite to use regularly. The Dynamic Fascia Band is embedded in between the midsole and outsole for maximum efficiency and power transfer with each stride. The narrower, Performance Fit means this shoe provides a great fit to both men and women.