An even lighter design ensures a weightless feel in this game-changing running shoe that's sure to propel you to new personal records.Perfect for: Runners looking for turbocharged speed with minimal weight to power through 10Ks, marathons and beyond while leaving old personal records in the dust.Upper: A pared-down upper engineered from lightweight mesh brings unbeatable breathability to this road-racing shoe.Midsole Drop: 6mm. Classified as a mid-drop measurement, it pushes your foot forward to support a more natural mid/forefoot strike.Lower: Embedded flyplate combines supportive landings with springy, forward motion. ZoomX foam transitions from heel strikes to toe-offs with lightweight, propulsive energy. Bulging under the heel promotes a stable ride. Ultrathin rubber tread provides multisurface traction with minimal added weight. Energy return: transforms every heel strike into responsive, explosive forward movement Racing: puts streamlined comfort and performance under every stride to eliminate distraction and promote speed at any distance Ultralightweight: provides high-performance cushioning with extremely minimal weight Stability: helps maintain comfortable foot alignment with targeted cushioning and support Lace-up style ZoomX foam sole delivers unparalleled responsiveness for record-breaking speed Textile and synthetic upper and lining/synthetic and rubber sole Imported