UltraBoost 4.0 J 'Trace Blue'

The adidas UltraBoost 4.0 ‘Trace Blue’ sneaker gives the November 2017 design a bold blue update. This version features a stretchy, breathable Primeknit upper and springy Boost technology in the midsole. The brand’s self-proclaimed ‘Greatest Running Shoe Ever’ also incorporates a flexible Continental Rubber outsole to help with traction in both wet and dry conditions.