Zx 4000 4d Shoes Carbon / Carbon / Semi Solar Yellow AdidasDETAILS ZX 4000 4D SHOES A HERITAGE RUNNING STYLE IS REMIXED WITH AN ULTRALIGHT UPPER AND A PRECISION CRAFTED MIDSOLE. In the '80s, the science of sport and wearable technology were new concepts. The ZX running series adopted these ideas with a visibly technical design that became a hallmark of its style. Staying true to the original innovative ZX spirit, the adidas 4D midsole has a revolutionary data driven design to give you focused, controlled