ULTRABOOST 20 SHOES HIGH-PERFORMANCE RUNNING SHOES MADE WITH RECYCLED MATERIALS. Where will you run today? City streets? Urban trails? Country roads? Wherever your day takes you, the adidas Ultraboost 20 Shoes are designed to give you confidence. Snug fitLace closureadidas Primeknit textile upperSoft and light upperResponsive running shoesBoost midsole and Torsion System Responsive cushioning delivers comfort every time you lace them up. The sock-like knit upper showcases adidas' commitment to creating a healthier planet with yarn spun from Parley Ocean Plastic.