Men's Endorphin Speed 5 (1002 - White/Multi) Timing/GPS Combined with an Air Zoom

Combined with an Air Zoom unit and a ReactX foam midsole

rugged terrain

the SoftFlask™ 150 holds up to four servings of gel nutrition

The 4-way stretch mesh pocket is 80% nylon and 20% spandex for capacity and durability

Style - 1011C167-200

Men's Endorphin Speed 5 (1002 - White/Multi) Timing/GPS Combined with an Air ZoomDesigned as an up tempo shoe, its quickly proven itself as much more, equally capable during long, moderate training sessions and sprints to the finish. WHATS NEW: Energy efficient PWRRUN PB foam bounces back with every step combined with a winged Nylon plate that provides torsional rigidity while maintaining flexibility in the forefoot, making for a sure footed, snappy ride SPEEDROLL technology for effortless speed and addictive forward motion you