For bridging the gap between stability support and a lightweight fit and feel the women39s FuelCell Prism delivers A visual tie to thenbsppinnacle race product this shoe features design cues that nod to being fast and sleek The lightweight bottom unit with a ground contact EVA outsole features a medial post for a lightweight responsive ride with just the right dash of stability Plus a slightly structured upper helps this shoe deliver the best of both worldsComolded medial postEngineered mesh upper for a breathable fitStrategically placed ground contact EVA midsole delivers lightweight cushioning