Big Kids size 4 Perfecr condition never worn The black Nike Men's Revolution 6 is a lightweight, breathable running shoe designed for comfort and performance, featuring a soft foam midsole, a computer-generated rubber outsole for flexibility and traction, and a design with at least 20% recycled content. Key features include a breathable mesh upper with extra skins for durability, a cushioned ride, and touch points at the heel and tongue for easy on-and-off.