W New Balance MD500 v7 Spike Size:6 an electrolyte profile that actually

an electrolyte profile that actually matches what is lost in sweat (800 mg sodium

Because this sock was made to help you push boundaries

Anti-odor technology helps keep the fabric fresh

Great for training workouts and dance classes

Recycled nylon brings more sustainability to our sock construction

W New Balance MD500 v7 Spike Size:6 an electrolyte profile that actuallyDriven by a new spike plate, the updated MD500v7 offers a premium experience for the emerging track athlete. The underfoot ride is inspired by the MD800, but tweaked to perform for a broad variety of distances and disciplines. A sleek new upper provides lightweight structure with attitude. New Balance