Men's Endorphin Speed 5 (98 - Shock/Black) Brand_Ultimate Direction CS6® Performance Calf Sleeves provide

CS6® Performance Calf Sleeves provide athletes with relief from calf pain and injury

Two forefoot Air Zoom units combine with ZoomX foam to store and return the energy back to you

New large expandable front zippered pocket designed to fit most large smartphones

Standard fit

Style - 1104421D090

Men's Endorphin Speed 5 (98 - Shock/Black) Brand_Ultimate Direction CS6® Performance Calf Sleeves provideDesigned 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