Inov-8 Road-X 238 - Women'sThe Inov-8 Road-X 238 running shoe is the female-specific version of the Road-X 255 and has a narrower fit with less internal volume, and a smaller, softer heel cuff. This pure 3 Arrow Shoc-Zone running shoe provides sufficient underfoot protection, so that most recreational runners will be able to wear them to race or train in regularly. Inbuilt lightness, a natural proprioceptive running sensation and superb comfort. Synthetic toe and heel panel over nylon 3D air mesh upper with TPU support webbing. Injected EVA midsole with nylon Dynamic Fascia Band (DFB) increases the efficiency of the gait cycle. Endurance rubber outsole provides ultimate traction. Wt. 8.2 oz.