The original cross trainer from '87 now lets you cross between uptown and downtown without a glitch. A forefoot strap adds retro appeal while leather in the upper breaks in beautifully. And if that's not enough, Nike Air cushioning helps keep you comfortable on long outings. So, where will you take your Trainers? Benefits Originally designed for performance sports, Air cushioning delivers lasting comfort. Rubber outsole adds traction and durability. Forefoot strap lets you personalize your fit while a mid-height collar adds support. Perforations on the toe and sides help keep it airy and breathable. Product Details Perforations on toe Real and synthetic leather Nike Air The first of its kind, Nike Air technology absorbs impact for cushioning with every step. It’s been built to help reduce the weight of the shoe without sacrificing performance, supporting both the athlete and the lifespan of the shoe.