Water resistant suede and high tenacity nylon upper for the best comfort, protection and stability. Gore-Tex Insulated Comfort Footwear lining that guaratees waterproofness and insulation. Mono density eva midsole which offers the best comfort, stability and cushioning. Vibram Ghiaccio rubber outsole with the Arctic Grip compound engineered for offering the best grip on cold, icy and snowy surfaces. Pu rand all around for the maximum protection. Webbing lacing system, precise and fast. For giving better security we added also the RECCO Rescue System Technology.