The adidas UltraBoost 20 ‘Signal Cyan’ features a stunning design with a gradient blue hue on its breathable knit upper. This upper is crafted using Primeblue fabric, a performance material derived from recycled plastic, with at least 75% Parley Ocean Plastic utilized in its construction. The shoe's vibrant appearance is further enhanced by iridescent accents on the molded midfoot cage and full-length Boost midsole, which create captivating flashes of color as you move.