One of our fastest long-distance track spikes is back and bolder than ever. Ultralight ZoomX foam and a responsive plate make them ready to break even more world records. The Dragonfly 2 is donned by the fastest 5K and 10K runners in the sport, who are ready to reach new heights in style. Engineered Upper:New yarns and engineered upper enhance breathability and comfort. The upper's conforming fit gives a disappearing sensation that is built to go the distance. It's accented with a removable gold chain and charm on the laces. The heel is reinforced to help improve stability. ZoomX Foam:Full-length ZoomX foam, Nikea (TM)s lightest and most resilient foam, delivering a high level of energy return with every stride you take. Stable Connection:Four removable spikes help reduce the weight of the plate and create a wide, flat platform for a stable connection to the track. What's New?: A slightly wider midfoot and forefoot compared to the previous iteration Style: IM9131; Color: Fierce Purple/Electric Green/Sapphire/Black; Size: 4.5; Gender: Male; Age Group: Adult | Nike Dragonfly 2 Glam Track & Field Distance Spikes in Purple, Size: 4.5 | IM9131-500