The adidas Ultraboost 4.0 Core Black Cloud White features a color combination of Core Black and Cloud White. Its upper is made of a breathable and flexible Primeknit material, offering a snug and adaptive fit. The Core Black color provides a sleek aesthetic, while the Cloud White accents add contrast. The midsole incorporates boost cushioning technology for impact absorption and energy return, promoting a comfortable and responsive ride that reduces fatigue. The shoe also features a Torsion System for stability and support, encouraging a natural running gait. The Stretchweb rubber outsole adapts to your foot's movement, offering reliable traction on various surfaces. Notable features include a supportive lace cage system for secure foot placement and a molded heel counter for added stability. The adidas Ultraboost 4.0 Core Black Cloud White debuted on January 1st, 2018, with a retail price of $180. This running shoe is optimized for outdoor conditions, providing a springy ride and traction in wet and dry conditions.