The next step in the evolution of Nike's '91 classic, these exclusive men's Huarache Ultra trainers are fresh air for your feet. Crafted with an ultra lightweight textile upper, a stripped down neoprene bootie wraps the foot in breezy comfort, while the mesh toe box cools you down when the temperature rises. A cored out foam sole leaves the bare essentials - lightweight Phylon and Nike's perennial game-changer: the Air Sole heel unit for impact protection every step of the way. Note: Huaraches are a snug fit, you might consider buying a half or full size in this model.. Material: Textile & Synthetic Upper/Synthetic Sole