Let the Nike Pegasus 39, a balanced and energized ride for any run, help you ascend to new heights. A supportive sensation helps keep your foot contained, while underfoot cushioning combines with 2 Zoom Air units to add a pop to your step as you transition from heel to toe. Your trusted workhorse with wings is back. Time to fly. Total Comfort Extra padding at the tongue and collar help keep your foot feeling comfortable. Supportive Steps Flywire technology is integrated with a midfoot band for support that helps keep your foot in place. Snap, Run and Pop Nike React technology is a lightweight, durable foam that delivers a smooth, responsive ride. The result is a smooth transition from heel to toe. Smooth, Durable Transitions A rubber outsole with a Waffle-inspired pattern provides traction. Flex grooves throughout give you extra flexibility and a smooth feel on toe-off.