Lace into these adidas by Stella McCartney Ultraboost DNA shoes and feel an energized lift with every take off and landing. The innovative BOOST midsole puts a spring in your stride, while the sock-like adidas Primeknit upper wraps your foot in breathable support. Whether you're tuning inwards on the city streets or out on nature trails, these shoes provides responsive cushioning and comfort for the journey. 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.