Endorphin speed 4 is designed as a race shoe, but it turns out to be versatile enough for both long, moderate training sessions and sprints to the finish line. The perfect combination of a winged nylon plate, speedroll technology, and pwrrun pb foam gives endorphin speed 4 the ideal balance of support, cushioning, and responsiveness. No matter how many kilometers you run, endorphin speed 4 is always reliable and fast.This edition is a tribute to the london marathon, and therefore it says london on both the tongue and the heel cap. Brief about saucony endorphin speed 4
Speedroll technology
Pwrrun pb midsole material.
Endorphin speed 4 is designed as a race shoe, but it turns out to be versatile enough for both long, moderate training sessions and sprints...show more