Nike The Pegasus Premium supercharges responsive cushioning with a triple stack of our most powerful running technologies: ZoomX foam, a sculpted Air Zoom unit and ReactX foam. It’s the most responsive Pegasus ever, providing high energy return unlike any other. With a lighter-than-air upper, it decreases weight and increases breathability so you can fly faster.

Specs The full-length Air Zoom unit offers our optimal level of springiness underfoot, unlocking a level of speed and responsiveness that’ll put pep in your miles.