ULTRABOOST 20 SHOES RUNNING SHOES THAT CAPTURE YOUR ENERGY, MADE WITH RECYCLED MATERIALS FOR A FEEL GOOD RUN. When running is your way of life, each run is about bringing you closer to your goals. You seek the best in cutting-edge running technology, and you'll find it here in the traction and cushioning of these adidas Ultraboost shoes. They also have a soft flexible upper made from Parley Ocean Plastic yarn sourced from recycled plastic. So you can do your best for yourself and for the planet.