The Nike Shox R4 women's shoe is built with soft and durable synthetic and textile materials that bring forth a disruptive retro aesthetic, in a good way. The majority of the upper takes on a pristine combination of metallic silver and bright white. Perforations near the toe and around the ankle enhance breathability, and the four-pronged foam cushioning system and Pebax stability plate provide exceptional cushioning and unparalleled shock absorption. Finally, red accents the tongue, footbed, heel, and the bottom of the sole. Metallic silver