Nike Shox cushioning system is the technology of Nike's sports shoe, which through a 16 years marathon research. The heel's elastic cushioning column inspired by the shape of the rocket booster, it's not an ordinary material, but a foam wear-resistant flexible of high-tech material. Shox are an array of small hollow columns in the midsole of the shoe, usually are rubber. Nike released a series of Cheap Shox shoes,such as nike shox r4, nike shox nz, nike shox clearance,etc. In our online store, we hot sale nike shox cheap shoes, welcome to order one from us.