adidas Women's Ultraboost Light 2.0 Shoes From track runs to errand runs, experience a spring in your step with these Ultraboost running shoes from adidas. Made with our lightest BOOST cushioning ever, they give back energy with every stride. Combined with the Torsion System for heel-to-toe stability, they deliver a smooth, comfortable ride you have to feel to believe. 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.