Endorphin Speed 4 Shoe Size:8.5 35 years later

35 years later

Enhances colors and contrast for added detail

Two zippered hand pockets

You’re welcome

so you don’t have to worry about latching it to any fabric

Endorphin Speed 4 Shoe Size:8.5 35 years laterWe'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 PWRRUN PB foam, this cushioned running shoe provides the perfect balance of support, rebound and