Push your pace daily with the updated Women's Saucony Endorphin Speed 4 - the ultimate choice for reaching new heights. Effortless speed and addictive forward motion are yours with SPEEDROLL tech coupled with PWRRUN PB superfoam cushioning that snaps back. With a revamped winged nylon plate for exceptional energy return and a lattice-designed outsole for unmatched durability, every step launches you forward. The zonal mesh construction upper on your Endorphin Speed 4 delivers breathable support, and the new SRS sock liner will have you bouncing.