Crafted to meet the needs of elite trail and ultra-distance runners, CTM Ultra Trail 2 shoe features specially formulated Ud Foam™ for the ultimate in efficiency and energy return. It also features a Vibram™ Megagrip™ traction outsole that will define a new standard in speed and versatility over the harshest of terrains. The nylon upper is highly durable while remaining lightweight and flexible, and the no-sew overlay provide critical protection without sacrificing speed and feel. This shoe is the complete package for attacking the elements.