Inov-8 Road-X 233 - Men'sLight, responsive, fast. Legendary performances are empowered by the natural running characteristics of the Inov-8 Road-X 233 running shoe. The 2 Arrow Shoc-Zone offers scintillating performances 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 imbedded 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. Nylon 3D air mesh upper with TPU support webbing and protective printing. Injected EVA midsole. Sticky rubber outsole gives ultimate traction. Wt. 9.4 oz.