Women's Saucony Endorphin Speed 5 US Size:9.0 Wide-mouth opening for easy fill

Wide-mouth opening for easy fill and cleaning/reversing

to alleviate muscle strain during the toe phase of running

helping you stay dry and comfortable

conducted by MIT

Women's Saucony Endorphin Speed 5 US Size:9.0 Wide-mouth opening for easy fillThe new version of a fan favourite lands! This latest version features: Energy efficient PWRRUN PB foam which bounces back after every step. A winged nylon plate for torsional rigidity, while maintaining flexibility in the forefoot, making for a sure footed, snappy ride. SPEEDROLL technology for effortless speed and addiction forward motion you can rely on. Version 5 has an even more propulsive feel. Increased rubber coverage in the heel, extending