Nike ACG Ultrafly Trail - Men’s Shoe size:10.5 (US) We updated the design with

We updated the design with a comfortable brief liner

they’ll keep you feeling fierce and fabulous both on and off the track

Vibram® is a registered trademark of VIBRAM S

Volume (liters): PFC-free

Nike ACG Ultrafly Trail - Men’s Shoe size:10.5 (US) We updated the design withLightweight speed, grip and energy return, come hell or high water. Nikes newest iteration of ZoomX foam delivers durability, softness and responsiveness made for trail running. The full length carbon fibre plate has reduced stiffness compared to the original Ultrafly. Vibram Megagrip outsole offers exceptional traction on the trail with less weight. Strategically placed lugs add grip for uphill and downhill racing.