Made from Sustainable Materials This product is made with Primeblue, a series of high-performance recycled materials in an effort to reduce waste and turn a problem into high-quality gear. Product Features Low-profile performance running sneaker Primeknit upper is breathable and stretchy for a sock-like fit adidas Linear Energy Push system reduces the amount of energy exerted in every step BOOST midsole cushioning offers impact absorption and all-day comfort TPU cage and heel counters add support Extra lugs for a more centered transition Continental Rubber outsoles deliver superior traction in all conditions The adidas UltraBOOST 22 is imported. The groundbreaking, fan-favorite UltraBOOST is back with a new edition on the Women's adidas UltraBOOST 22 Running Shoes. Boasting impact-absorbing BOOST technology with a Linear Energy Push system for more responsiveness than ever before, these runners continue to push the limits of performance innovation to keep you moving forward.