Reach new heights of comfort as you push yourself to a new personal best. These adidas Ultraboost Light running shoes power every stride by tapping into your body's energy. The longer you run, the more energy the lightweight BOOST cushioning returns, helping to charge up every step so you can go farther. This product features at least 20% recycled materials. By reusing materials that have already been created, we help to reduce waste and our reliance on finite resources and reduce the footprint of the products we make.