The Primeknit upper of the men's 'Ash Pearl' UltraBoost 4.0 effortlessly combines a neutral hue with black, creating a striking contrast that enhances its overall aesthetic. Complementing this captivating design are the coordinating lace cage and the contrasting black molded heel counter. To ensure optimum comfort and performance, this shoe is equipped with a white Boost midsole and a Stretchweb outsole, which not only deliver exceptional energy-return but also provide unbeatable traction on various surfaces.