Comfort zone down to -35C

·         Retractable crampon combined with non-slip sole

·         100% Premium Leather

·         100% Waterproof Membrane

·         Waterproof Zipper

·         200 gr Thinsulate insulation

·         Removable insole made of laminated polyurethane made of 50% wool/50% polyester

·         Removable Aluminum/Felt weather stripping sole

·         Real rubber sole

·         Stainless steel crampon – Anti-corrosion

·         Replacement cleat possible

·         New patented studded sole concept