Endorphin Speed 5 Shoe Size:9.5 Known for its lightweight design

Known for its lightweight design and low water retention

The new upper provides a comfortable secure fit and is even lighter than its predecessor for the ultimate floating feeling

each with an individually adjustable pin buckle

giving you bounce with every step

the New Balance Fresh Foam X 840v1 features Fresh Foam X midsole cushioning with no-sew mid-foot support and a molded heel

Endorphin Speed 5 Shoe Size:9.5 Known for its lightweight designSpeed day race day The 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