MEN'S ENDORPHIN SPEED 4 M Glycerin Max This shoe epitomizes smoothness and

This shoe epitomizes smoothness and stability

without upsetting your stomach or making your taste buds revolt

which provides a softer and smoother ride compared to previous versions

featuring lightweight construction

MEN'S ENDORPHIN SPEED 4 M Glycerin Max This shoe epitomizes smoothness andWe're all seeking relationships that go the distance. The Endorphin Speed 4 running shoe is here to fill the role. Designed as a race day shoe, its quickly proven itself much more, equally capable during long, moderate training sessions and sprints to the finish. Thanks to the just right combination of winged nylon plate, SPEEDROLL technology and PWWRUN PB foam, this cushioned running shoe provides the perfect balance of support, rebound and