Adidas Yeezy Boost is developed with Kanye West. Each stitch and detail in the sole is not just decorative but allows the Boost to move freely to get the best energy return. Adidas NMD models utilizes two of Adidas’ most popular technologies – Primeknit and Boost which gives superior energy transfer for travelling on a daily basis. Adidas Ultra Boost is the ultimate running shoes that delivers constant energy returns. The more you run the more energy you bring to your life.