Endorphin Speed 4 Shoe Size:8.5 from foot strike to toe-off

from foot strike to toe-off

Newly updated with lighter cushioning

Waterproof contoured PU footbed provides support

shaped to your feet

while still providing maximum forefoot mobility in an athletic

Endorphin Speed 4 Shoe Size:8.5 from foot strike to toe-offWe'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, it's 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