Ahead of its time in '99, the Air Max SNDR returns—and it still ticks all the boxes. From the synthetic leather upper to the zip closure, this innovative sneaker continues to break the mould. Unzip the shroud to reveal "6453", a nod to the last 4 numbers of Nike's office numbers around the world, which spell out N-I-K-E on the keypad. Benefits * The zip closure hides traditional lacing for a sleek look while providing a secure fit. * The Max Air cushioning in the heel and Nike Air in the forefoot add exceptional bounce and comfort. Product Details * Foam midsole * Rubber outsole * Not intended for use as personal protective equipment (PPE)