SAUCONY ENDORPHIN SPEED 5 MEN HOKA CHALLENGER ATR The midsole was enhanced with

The midsole was enhanced with NITROGEN INFUSED MIZUNO ENERZY NXT for even better cushioning and energy return

a thumb-sized device that blasts sound in case of emergency

Designed with hydration packs in mind

“Made in Germany” quality stamp on footbed

When you dig deep

SAUCONY ENDORPHIN SPEED 5 MEN HOKA CHALLENGER ATR The midsole was enhanced withThe Endorphin Speed 5 is built to go fast and feel smoothwhether you're pushing the pace on track night with friends or you're chasing a PR. A newly designed nylon plate and responsive PWRRUN PB cushioning come together for snappy transitions and a fast ride. This is speed you can count on. Snappy Ride A full length semi rigid nylon plate between two layers of responsive PWRRUN PB foam, giving you a perfect balance of propulsion and cushioning for