A pair of men's nike shox R4 retro running shoes in white and blue .
The Nike Shox R4 is an update of the originally Shox running shoes. It has been the most popular running shoe for its unmatched cushioning and styles in bright colorways. Nike developed the technology named Shox and this technology incorporated into several of Nike's flagship athletic shoes. These shoes are mostly made of rubber and some ones have midsole. The midsole are made entirely of Shox. If you are interest in Nike Shox R4 retro running shoe, it is a good chance to get a pair. Do not sleep!