Ahead of its time in '99, the Air Max SNDR returns—and it still checks all the boxes. From the neoprene-like upper to the zipper closure, this innovative sneaker continues to break the mold. Unzip the shroud to reveal "6453," a nod to the last four numbers of Nike's office numbers around the world, which spell out N-I-K-E on the keypad. Benefits * Neoprene-like upper is smooth and stretchy. * Zipper closure hides traditional lacing for a sleek look while providing a secure fit. * Max Air cushioning in the heel and forefoot adds exceptional bounce and comfort. Product Details * Foam midsole * Rubber outsole