The Ultrafly trail racing shoes feature a carbon fiber Flyplate layered between ZoomX foam and a knit fabric-wrapped midsole. The exclusive Vibram Ultrafly outsole is made with Vibram Megagrip with a chevron lug pattern, Litebase and Traction Lug Technologies. The flat bottom and minimized cross rocker give optimal stability on trail terrain while heel-to-toe rocker provides smooth transition.
The fabric wrap on the midsole helps to cushion the foam, and hard-wearing abrasion-resistant materials provide durability. The Vapor Weave mesh upper provides breathability, and the foam midsole adds cushioning. The weight is approximately 300g/10.6oz (size US 10).
The heel-to-toe drop is 8.5mm. These Nike trail racing shoes feature reflective details and lace-up.,The Ultrafly trail racing shoes feature a carbon fiber Flyplate layered between ZoomX foam and a