Balanced: Neutral Stance Ample Cushioning: High Heel-to-Toe Drop: 9mm PUSH YOUR LIMITS, KEEP YOUR PACE. Keep driving your runs further. The Nike ZoomX Invincible Run Flyknit 3 keeps you moving with the same ultra-soft feel, letting you sense your potential with each pavement strike. We engineered this shoe with ample responsive energy and our peak support to keep you secure and competitive. It's one of our most rigorously tested shoes, designed to keep you on the track and off the sidelines.