Womens Saucony Endorphin Speed 4 Color:White/Viziblue anatomical fit with an arch

anatomical fit with an arch band that wraps the midfoot so you can smoke the competition in secure comfort

and way fewer blisters

while the patented-pending closure system allows you to adjust the vest's placement to best suit your body

the Rocket X 2 has been amplified with a hyper-focus on construction

Womens Saucony Endorphin Speed 4 Color:White/Viziblue anatomical fit with an archWomens Saucony Endorphin Speed 4 Endorphin Speed 4 is designed as a racing shoe, but it proves to be versatile enough for both long, moderate training sessions and sprints to the finish line. The perfect combination of a wing shaped nylon plate, SPEEDROLL technology, and PWRRUN PB foam provides the ideal balance of support, cushioning, and responsiveness. No matter how many kilometers you run, Endorphin Speed 4 is always reliable and fast. About