The most responsive Pegasus to date, this lightweight, high-performance running shoe puts propulsive cushioning underfoot to transform every landing into forward motion.Perfect for: Runners looking for springy energy and propulsive speed in a lightweight running shoe that leaves smaller carbon footprints in its wake.Upper: Circular-knit mesh brings lighter-than-air flexibility that moves comfortably with every stride. An open knit and perforated tongue reduce weight and encourage airflow.Midsole Drop: 10mm, the most common and generally considered to be the ideal standard for running shoes. Classified as a high-drop measurement, it allows for more cushioning to absorb the impact of heel strikes.Lower: ZoomX foam grounds every step on springy cushioning. Visible Air Zoom unit delivers full-foot energy return and propulsive forward motion. ReactX foam amplifies the energy return of every stride while minimizing the carbon footprint. Modified waffle tread provides traction and resists abrasion in high-wear areas. Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step Energy return: transforms every heel strike into responsive, explosive forward movement Speed: transforms impact absorption into propulsive energy with ultralightweight cushioning Lightweight: puts cushioning and performance underfoot with an emphasis on streamlined comfort Lace-up style Removable, cushioned insole ZoomX foam sole delivers unparalleled responsiveness for enhanced performance Full-foot Air Zoom unit transforms every stride into forward propulsion Nike ReactX foam provides more energy return than Nike React foam and leaves a smaller carbon footprint under every step Reflective details enhance visibility in low light or at night Textile and synthetic upper and lining/rubber and synthetic sole Imported