The adidas Men's Ultraboost 20 running shoes bring with them years of innovation and research to bring you amazing confidence for miles. Their classic, comfortable feel will keep you going all day long. DESIGN: Tailored Fibre Placement (TFP) technology in the upper provides stitching across every single millimeter for optimal lockdown and stability adidas Primeknit+ textile upper IN-SHOE COMFORT: Boost midsole for amazing energy return and comfort DURABILITY & TRACTION: Stretchweb outsole with Continental Rubber for amazing traction