Take speed to the max. Dynamic Flywire technology with reinforced overlays provides the superior lockdown and stability needed in fast-paced races. Low-profile Phylon™ midsole wedge adds cushioning while keeping the shoe light and low to the track. Flexible three-fingered Pebax® plate offers a natural range of motion and great feel of the track for optimal performance without additional weight. Includes 7mm Xmas Tree spikes and a wrench. Ideal for 100-800 meters. Wt. 6.0 oz.