Nikes fastest distance track spike on the track, built to go off roads, the ZoomX Dragonfly XC in BlackMetallic SilverDk Smoke Grey is already winning medals on the world stage. Since the Elites were already using the track Dragonfly in cross country this official release makes complete sense. Using a combination of fulllength ZoomX foam and a fulllength carbon plate to harness your power, and spring you through your stride, the ZoomX Dragonfly XC stays lightweight while providing propulsion.Lightweight Vaporweave in the upper maintains its low weight, even when wet, while a soft engineered mesh toe box offers improved comfort. An added arch band in the upper and an extra wide base help to give you the stability, and locked in feel you need to be agile across the course. The combination of full length ZoomX foam and fulllength carbon plate maximizes resiliency and energy return while staying lightweight. Known for its lightweight and low water retention, the partial Vaporweave upper keeps the shoe light even when wet, and the soft engineered mesh toe box keeps the toes and forefoot comfortably contained. An added arch band gives extra lockdown for a secure fit in muddy conditions and a supportive feel on uneven terrain. Extra width on the base of the shoe for extra stability and confidence on all surfaces.