The Nike Maxfly 2 is engineered for elite sprinters competing in distances from 100m to 400m, including hurdle events. Its ultra-aggressive design pairs Flyweave construction for a secure, adaptive fit with a carbon fiber Flyplate that maintains forward momentum and minimizes deceleration. Dual-chamber forefoot Air Zoom technology delivers explosive propulsion and stability through every stride, from block clearance to the finish line. Built for speed at the highest level. Best For: Sprinting Racing Features: Flyweave Construction Carbon Fiber Flyplate Air Zoom Unit Specifications: 5.8 oz