Endorphin Speed 4 Shoe Size:8.5 35 years later

35 years later

making it equally suited for workouts and daily wear

That kind of versatility is uncommon in the running arena

The Women’s Sunriser 4'' Shorts are designed to give you a head start on a great run

You’re welcome

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