A boot designed for classical mountaineering, heavyweight trekking or working outdoors thanks to its sturdy and hardwearing properties. The boot features a wide, comfortable toe area; uppers made from Idro-Perwanger leather incorporating the 3D flex system hinge to allow natural ankle movement without losing stability; and a sturdy, durable, semi-automatic crampon compatible Vibram® sole. Karakorum is available in two versions, with or without the Gore Tex lining,