Out for a run: New Pegasus 41 from Nike is dropping not later this year, and this time, it features a full-length Nike ReactX foam midsole. In addition to the ReactX foam, the Pegasus 41 features Nike’s proprietary Air Zoom units in both the forefoot and heel. This combination ensures a responsive and cushioned ride, maintaining the Pegasus reputation for reliability and comfort underfoot. The new design also emphasizes sustainability and efficiency in manufacturing, aligning with Nike's environmental advocacy. The Pegasus 41 not only advances in cushioning technology but also in the engineering of its upper. The newly designed mesh upper is lighter, more breathable and offers increased comfort, making it suitable for a variety of runners. best for summer marathon, or casual morning run.