Saucony Shoes Saucony Womens Endorphin Speed 2 Running Shoes ENDORPHIN SPEED 2 Reverie Saucony Australia Men's Endorphin Speed 4 Running Shoes Saucony Saucony Endorphin Speed 2 Royal Black Men ENDORPHIN SPEED 2 Reverie Saucony Australia Saucony Endorphin Speed 2 Second Hand Running shoes Men's Orange. The Endorphin Speed 2 is a natural winner and now it? s back and better than ever 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