Endorphin Speed 4 Shoe Size:10.5 Slip Resistant

Slip Resistant

A Zoom Air unit in the forefoot offers responsive cushioning

calisthenics to jump ropes

A smaller frame built specifically to accommodate those with tiny noggins

like lunging

Endorphin Speed 4 Shoe Size:10.5 Slip ResistantWe'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