ultra4dWherever you go, these shoes make sure comfort is along for the ride. Made with a 3D-printed adidas 4D midsole, they offer ultimate impact absorption and stability on hard or uneven surfaces. The adidas PRIMEKNIT upper wraps your footWe are introducing the ULTRA4D, an evolution of the iconic Ultraboost 4D running shoe. Launching in two new colorways with a glow in the dark feature, the latest addition to the franchise combines the recognizable