Men's Endorphin Speed 5 (97 - White/Mutant) Injury It's 13% more responsive than

It's 13% more responsive than previous React technology

Made with our most innovative apparel tech

- performance-ready double-side brushed 100% recycled sherpa fleece

STAY SECURE An added arch band helps give you a secure fit in muddy conditions and a supportive feel on uneven terrain

It has four modes: high

Men's Endorphin Speed 5 (97 - White/Mutant) Injury It's 13% more responsive thanDesigned 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