Nike Free Run 5.0 Sneakers - Black

Constructed with at least 20% recycled material by weight, the sock-like design transitions from running to training. A breathable knit upper provides flexibility and a secure fit, while updated cushioning offers a lighter, softer, and more responsive feel on both pavement and track. responsive foam laser-cut grooves on the sole rubber forefoot and heel breathable knit upper flywire technology heel pull tab