Nike Pegasus Plus Responsive cushioning in the Pegasus provides an energized ride for everyday road running. Experience the highest energy return compared to previous Pegasus Turbo with a ZoomX foam midsole. Plus, stretchy Flyknit on the upper conforms to your foot for a seamless fit. Flyknit on upper has perforations to help reduce the weight of the shoe and make it more breathable. ZoomX foam midsole offers springy cushioning. High-abrasion rubber on outsole provides traction. Midfoot band helps keep you contained.