Flexible & strong, the MT Trail offer supreme lateral support to avoid ankle rolling, whilst the special Mammut Motion-Control System keeps your form perfect, even as you head back to the approach. The Men's Mammut MT Trail GTX boots are classic nubuck leather boots designed for backpacking, trekking & harder trails. Designed with natural leather combined with a GORE-TEX Performance Comfort inner lining for weatherproofing, the Mammut MT Trail GTX are ideal to be used in the cold & as your feet heat after hour upon hour of wearing. Gripping & cushioned with a Vibram MT-Traction sole as well as a PU wedge, the MT Trail benefit from a capable TPU insert, all at a low weight for easy packing on those long trips.