Runner approved. The Nike Air Zoom Pegasus 35 Turbo's design was influenced by the needs of elite Nike runners from Kenya, who lent feedback to the latest edition of one of Nike's most storied running shoes. Add record-breaking innovation to your daily training regimen, as Nike ZoomX foam delivers revolutionary responsiveness. The feather-light upper looks as fast as it feels. Nike ZoomX foam to deliver Nike's greatest energy return yet. Light weight for optimal speed. Translucent upper for a fast look and feel. Heel collar engineered to taper away from the foot for comfort at the Achilles. Flywire integrates with the laces to wrap the midfoot and arch for a secure, dynamic fit. ZoomX foam sits directly under your foot for heightened responsiveness.