One piece water-resistance Perwanger leather offers protection and comfort, while the Gore-Tex Insulated Comfort Footwear lining guarantees insulation, waterproofness and breathability. The outsole package consists of a Pu frame that guarantees stability, rigidity and cushioning, while the Asolo/Vibram Vertical sole has a self-cleaning design and offers maximum support, grip and torsional stability adaptable for the automatic crampons. To complete the model a rubber rand all around and a hardware directional lacing system for fast and precise lace up.