5, 5.5, 6, 6.5, 7, 7.5, 8
There are no shortcuts to getting faster, but the right shoe can help. Meet the Endorphin Speed 3, featuring a newly designed winged plate that better supports and propels you through the rigors of daily training.
We did the math.
Updated geometry gives you a smoother ride and more pop and spring for serious speed.
Fit for go-fast days.
A fully redesigned upper delivers a comfortable fit from heel to toe.