A true performance ally, the Nike Air Zoom Alphafly Next Flyknit 3 lets you break the boundaries and reach for the sky. Fine-tuned for marathon speed, these road racing shoes feature two forefoot Air Zoom units combined with ZoomX foam to store and return the energy back to you, boosting your run. A full-length carbon fiber plate delivers a propulsive sensation that helps you smoothly transition through every stride and tackle turns with confidence. Plus, the innovative technologies push you beyond what you thought possible. It's time to leave your old personal records in the dust and set new ones with the Nike Air Zoom Alphafly Next Flyknit 3. Nike Air Zoom Alphafly Next Flyknit 3 features: All-new Atomknit upper offers improved multidirectional containment and breathability. Notched laces offer a secure fit. Integrated knit tongue with lofted padding helps alleviate lace pressure. Weight: 174 g (Women's size 8). Heel-to-toe drop: 8 mm.