The adidas UltraBoost 1.0 Retro is a tech-filled performance sneaker specifically designed for city running. Revealed in October 2019, this version adapts to motion in Solar Yellow Primeknit supported by a Three-Stripes midfoot cage and a 3D heel frame. An embedded Torsion System stabilizes the responsive Boost midsole. Its Continental Rubber outsole maintains traction in both wet and dry conditions.