Nike's most responsive Pegasus model to date, the Pegasus Premium features a triple stack of the brand's best running technologies to help you get the best out of your run. Up top, a super lightweight upper is crafted from 'Mushroom' engineered mesh for extra breathability and solid foothold, while below, ZoomX foam, a sculpted Air Zoom unit and ReactX foam offer high energy return and optimal springiness. | IH4369-200