A technical, thermal and lightweight mountaineering boot Nepal Cube GTX from La sportiva are the ideal choice for high altitude climbing. The system of removable tongue EZ FLEX allows for maximum customization of the individuality of each foot and, along with the 3D Flex system, which guarantees ankle support on steep terrain, walking is comfortable. The boots are also waterproof, compatible with all crampons, well attached to the surface thanks to the Vibram sole with built-in impact brake system.