evo.com | Nike Trail > The Nike ACG Ultrafly 2 Shoes combine a light, breathable mesh upper with ultra-responsive ZoomX foam that delivers Nike's highest energy return to keep you moving and grooving on the trail. A full-length carbon fiber plate reduces stiffness compared to the original for better control on technical terrain, while Vibram Megagrip outsole provides enhanced durability and grip as the miles pile up. Heel-to-Toe Drop 8.5mm Full-Length Carbon Fiber Plate Tackle technical terrain with the full-length carbon fiber plate. Nike reduced the stiffness compared to the original Ultrafly for better control on the trails. ZoomX Foam Ultra-responsive ZoomX foam midsole delivers Nike's highest energy return with a stable feel for the trail. The foam is "unwrapped" in the heel for even better responsiveness. Vibram(R) Megagrip Outsole Go the distance with Vibram(R) Megagrip outsole. It's designed to give you durability and enhanced grip on wet terrain. Breathable Mesh Upper Don't worry about puddles or streams-the upper is made for water drainage. It's also lightweight, durable and breathable. | Nike ACG Ultrafly 2 Shoes Unisex 2026 - 11.5 Orange