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.Engineered Mesh on UpperBreathable, lightweight engineered mesh helps keep you contained.ZoomX FoamYour foot sits on top of full-length ZoomX foam, Nike’s most responsive foam. It delivers incredible energy return with each stride.Full-Length Air Zoom CushioningThe 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.ReactX Foam FoundationReactX foam, 13% more responsive than previous React technology, sits at the bottom of the ZoomX foam and Air Zoom cushioning. It offers a smooth and balanced ride.Modified Waffle OutsoleModified waffle outsole has high-abrasion rubber to provide traction.More Details Weight: Approx. 325g/11.5oz (Men’s US 10) Heel-to-toe drop: 10mm Not intended for use as Personal Protective Equipment (PPE) Style # HQ2592-102 Color : White/Metallic Silver