Faithful, reliable, and revolutionary, the Nike Air Zoom Pegasus 41 is unlike any other Peg that has ever been made before. Built with the same internal materials and padding as its predecessor, these silhouettes are here to push the running world forward while still putting your wants and needs at the top of the priority list. The two Zoom Air units combined with the Nike ReactX foam promise you a bouncy, springy sensation and an energized feel at toe-off. Interesting fact: the Nike ReactX foam is engineered to reduce carbon footprints by at least 43%, so you can take a stride toward a sustainable future. Whether you're logging long marathon miles or squeezing in a speed session before the sun goes down, you can put your faith in the Nike Air Zoom Pegasus 41—day after day, run after run. Nike Air Zoom Pegasus 41 features: