Pinnacle tech creates a propulsive ride fine-tuned for marathon speed. Fine-tuned for marathon speed, the Alphafly 3 helps you push beyond what you thought possible with three innovative technologies. A double dose of Air Zoom units works with a full-length carbon fiber plate to help launch you into your next step. The ZoomX foam midsole helps keep you fresh from mile 1 to 26.2. Propulsive Air Zoom Units :Two Zoom Air units in the forefoot store and return energy back to you, helping power your every step. ZoomX Foam :The ultralight ZoomX foam midsole is fully connected to the outsole, providing you with a smooth transition and optimized responsiveness throughout your race. ,Full-Length Carbon Fiber Plate:A slightly wider carbon fiber Flyplate gives you a propulsive and stable feel with each step and turn.\n,Atomknit Upper i>> :The Atomknit upper offers lightweight containment and breathability. What's New?:Wider carbon fiber plate for increased stability Improved multidirectional containment and breathability Fully connected ZoomX foam midsole for smoother transitions Notched laces offer a secure but soft lace-up Integrated knit tongue with lofted padding helps alleviate lace pressure [] Product Details:Weight:Approx. 174g/6.1oz (Women's US 8). Heel-to-toe drop:8mm. Style: FD8315; Color: Chalk/Hyper Crimson/Fennel/Purple Dynasty; Size: 10.5; Gender: Female; Age Group: Adult | Nike Alphafly 3 Women's Road Racing Shoes in White, Size: 10.5 | FD8315-105