Adidas + Ivy Park Ultraboost athletic Shoes Created in partnership with Beyoncé’s activewear brand, the Ivy Park x adidas UltraBoost ‘Black Hi-Res Yellow’ treats the lifestyle runner to a sleek makeover. Drawcord lacing secures a blacked-out Primeknit upper, fortified with a leather midfoot cage and a molded heel counter stamped with Ivy Park branding. The lightweight build sits atop a matching black Boost midsole, contrasted by a Continental rubber outsole in a neon yellow finish. EUC