The Endorphin Speed 2 is a natural winner. Between its ultralight PWRRUN PB cushioning and responsive 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.
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 our 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