Experience ultimate comfort and performance with the Mens adidas Ultraboost 20 Running Shoes in a classic white color. These shoes feature a responsive Boost midsole for excellent energy return and a snug, sock-like fit thanks to the adidas Primeknit+ textile upper and Tailored Fibre Placement. The durable Stretchweb outsole with Continentalâ„¢ Rubber provides superior grip. Upper is made of textile and synthetic materials with a textile lining. Model number: EF1042. UK Size: 9.5.