Designed for the fastest athletes in football, the second edition of the Nike Vapor Carbon Fly has gotten even quicker. Zero-space upper design creates a streamlined, aerodynamic fit for smoking fast movements. Flywire technology for lockdown support that doesn't slip during cuts. Dual-density sockliner in the midsole includes Zoom Air™ for dense, responsive cushioning. Outsole is made of Pebax® and carbon fiber for a combination of midfoot stiffness and toe flexibility. Molded TD cleat pattern is strong enough to grip, even in the toughest conditions. Good for both natural and synthetic surfaces. Wt. 10.4 oz.