The adidas UltraBoost 4.0 ‘Trace Blue’ shoe has received an eye-catching blue update from its original November 2017 design. This new release retains its signature features, including a flexible and breathable Primeknit upper and the innovative Boost technology in the midsole, which offers exceptional comfort and energy return. Moreover, the addition of a Continental Rubber outsole enhances traction on various surfaces, making it suitable for both wet and dry conditions. Embracing its claim as the ‘Greatest Running Shoe Ever' by the brand, this latest version combines style, performance, and functionality seamlessly.