The choice for alpine mountaineering and via ferrata. Hydrobloc Perwanger leather and MicroFiber upper with GORE-TEX Performance Comfort lining for waterproofness and breathability. Easy to fit and compact design to help the user with a better performance feeling. Vibram Mulaz EVO outsole with specific lugs design for high traction and broad support surfaces at the tip ("climb zone") to help on rocky terrains. Rubber Rand System to better protect from scratches and rocks. SEMI-AUTOMATIC crampons compatible.