When fashion meets function. The 860 is designed to keep up with the demands placed on shoes by the dedication of the stability-minded every day runner. The 860v13, augments the pinnacle cushioning experience of Fresh Foam X with a supportive medial post to provide essential stability. Built for reliability over the long haul and sustained comfort over all distances, the 860 is a true go-to shoe. Women's B width only(Women's Medium Width) Fresh Foam X midsole foam with approximately 3% bio-based content delivers our most cushioned Fresh Foam experience for incredible comfort. Bio-based content is made from renewable resources to help reduce our carbon footprint. Structured and breathable engineered mesh upper Reflective accents designed to catch the light Internal gusseted tongue for a secure fit 10 mm drop, all references to 10 mm drop are approximate Weight: 8.6oz | 243g