The Endorphin MD3 track spike is built for the middle distance athlete running 400m to 1600m. It provides the optimal level of stiffness for minimal loss of energy while maintaining flexibility. If you're looking for a spike that feels like a part of you while enhancing your middle distance performance on the track, the Endorphin MD3 is for you.
Awesome spike
Run2PraiseGod 2 months ago