Men's Nike ACG Ultrafly Trail Size:9 while the ZipFoam midsole provides

while the ZipFoam midsole provides a responsive yet stable ride to support light pronation without slowing you down

Heel-to-toe drop: 8mm

performance

From 10K to half-marathons this super shoe can handle it all

delivering unmatched energy return and cushioning

Men's Nike ACG Ultrafly Trail Size:9 while the ZipFoam midsole providesUltralight foam and enhanced grip fuel your trail speed. The Ultrafly Trail takes what you love about the original and refines it, so you can go the distance. The springy ZoomX foam is more responsive and the full length carbon plate is softer for a smooth ride. The outsole helps reduce weight while maintaining enhanced grip as the miles pile up. ZoomX Foam Ultra responsive ZoomX foam midsole delivers Nike's highest energy return with a stable feel