A fully crampon compatible mountaineering boot Trango Tower Extreme GTX are designed for technical use in the mountains on ice and mixed terrain. They offer a great look and well-known Trango technology. The maximum thermal comfort and safety is provided by the Gore-Tex Insulated Comfort membrane and a 3D-Flex System on the heel that provides support and provides maximum security on steep terrain. Of course, keeping both weight and volume low, thanks to Cube Vibram and a differentiated lacing system that perfectly adapts the shoe to the individual’s individual needs.