Featuring a beefed-up upper, the Nike Air Huarache Utility has the same great look you love and the extra protection to take on the outdoors. Upper is constructed from a combination of leather paneling, thermoplastic hardware, neoprene, and spandex for a comfortable, flexible fit that's durable enough for the outdoors. Lightweight phylon and Air-sole units cushion every step. Rubber outsole with Waffle pattern for durable traction on any surface.