The Men's Nike Pegasus 42 Running Shoes a high-performance daily road trainer engineered to provide an energized, responsive ride for every mile. Built on a legacy of durability, this iteration features a completely redesigned internal architecture that focuses on maximizing energy return and propulsion. By combining a new curved Air Zoom unit with Nike's most responsive foam technology, the Pegasus 42 delivers a bouncy, powerful sensation that keeps your legs feeling fresh through long-distance training and daily runs alike.