A young legend.‚ The Adidas Ultraboost shoe line was released in 2015 and quickly became a strong influence not only in the running world. The Adidas Primeknit material on version 4.0 carries the same pattern evenly throughout the shoe. Combine with a classic color scheme for a super neat style. These trainers keep the original soleplate with a Stretchweb outsole made of Continental rubber. Boost the midsole for unbelievable comfort.