The AdiZero Sub 2 is a top-notch running shoe engineered for supreme performance, inspired by athletes aspiring to conquer the two-hour marathon milestone. Its ultralight construction ensures maximum agility, complimented by the Boost Light technology in the midsole, which offers a refined version of adidas’ renowned cushioning system. The upper part of the shoe is crafted with breathable mesh material, providing a snug and comfortable fit. To elevate stability, the shoe is fortified with a gray Continental rubber outsole.