The adidas Ultra Boost Solar Yellow showcases a rubber outsole, heel counter, and the 3-Stripes on the cage prominently detailed in black, while the Primeknit upper blends black and Solar Yellow schemes. A full-length Boost midsole dressed in white provides added comfort. The upper displays accents of interwoven black thread on the midfoot and toe box. A black plastic heel clip with a pop of silver and a black-and-yellow 3-Stripes midsole overlay affirm the shoe’s construction. The vibrant color blending of Solar Yellow and Solar Red expresses a nostalgic and flashy design. The adidas Ultra Boost Solar Yellow was released on October 3rd, 2019, at a retail price of $180. The adidas UltraBoost 1.0 Retro is a tech-filled performance sneaker specifically designed for city running. 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, while the Continental Rubber outsole maintains traction in both wet and dry conditions.