MEN'S ENDORPHIN SPEED 4 Size:12.5 While it may not be

While it may not be as responsive as the Glycerin 20

5" Side Split

latex free closed cell EVA/Polyolefin foam

Lightweight and durable woven ripstop shell

Our intensity minutes feature tells you when during the day you earned them and during what activity

MEN'S ENDORPHIN SPEED 4 Size:12.5 While it may not beWe'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