Designed by the Chinese metal artist Ren Zhe, the adidas Ren Zhe x UltraBoost 4.0 'Chinese New Year' sneaker celebrates the Year of the Pig in a black Primeknit upper interlaced with white accents. The shoe incorporates deep red Three-Stripes branding that doubles as a midfoot cage. Details include a custom sockliner, flat laces with a pink CNY pattern, and Ren Zhe's name printed on special tongue branding.