Adult Jordan Air XXXIX "Lumire" Basketball Shoes 7843-FQ0213 We added a crash pad at the instep to help hold your foot in place and keep your toes from slamming into the toe box. After all, just because MJ lost a few toenails doesn't mean you should have to.Zoom Into ComfortZoomX foam, Nike's lightest high-efficiency foam, conforms to the natural shape of your foot to give you soft and springy cushioning without weighing you down. We paired it with a full-length Air Zoom unit for snappy energy return.Rock SolidRemember MJ's cross step? Of course you do. It influenced this shoe from the sole up. A built-in sidewall cupsole helps provide stability during lateral movements and allows for full engagement of the underfoot cushioning. Adult Jordan Air XXXIX "Lumire" Basketball Shoes