Nike Womens Shoes Running Shoes Black/White/Dark Grey/White Synthetic & Rubber Ideal for road running, the enhanced Women's Nike ZoomX Invincible Run FK 3 retains the best features of its predecessor, like the cherished rocker shape and lively foam, while refining areas that needed improvement. Those spots on your feet that tend to sweat during intense runs? A revamped flyknit upper now offers extra breathability in those zones, ensuring optimal comfort during long distances. With refined craftsmanship in fit, materials, and ride, you'll find it hard to end your next run in the ZoomX Invincible Run FK 3.