Saucony Endorphin Speed 2 Womens Running Shoes Vizigld Vizired Yellow Gold Size 10.The Endorphin Speed 2 is a natural winner, and now it’s back and better than ever. Between its ultralight PWRRUN PB cushioning and flexible nylon plate, it’s evident this shoe can do it all. From speed work to longer runs, from workouts to race day, it’s more than ready to rock. S10688-16 SPEEDROLL Technology propels you forward effortlessly, so you can run faster, not harder Full-length, responsive nylon plate gives you an edge for daily speed workouts and race day Ultralight PWRRUN PB gives you incredible spring and energy return FORMFIT hugs the foot in 3D comfort and delivers Saucony's most personalized fit yet Engineered mono-mesh keeps the upper light and breathable XT-900 outsole with reinforced high-abrasion zones provides optimal traction and durability J3-10251