Keep your stride on point with the Nike® Air Relentless 5 running shoe!This brand is a member of the Sustainable Apparel Coalition.Successor to the Air Relentless 4.Built for the neutral to underpronator who requires enhanced cushioning.Breathable mesh and synthetic upper materials. Padded tongue and collar. Removable foam insole. Reslong midsole delivers lasting plush.Air-Sole heel unit provides supreme shock absorption. Waffle pattern rubber outsole for superior traction. Imported. Measurements: Weight: 11 ozProduct measurements were taken using size 10, width D - Medium. Please note that measurements may vary by size.