• Comfort zone down to -35C
• Retractable ice cleat combined with a non-slip sole
• 100% premium leather
• 100% extreme waterproof membrane liner
• 200g Thinsulate insulation
• Waterproof zipper with gusset
• Lining: 50% Merino wool / 50% polyester
• Removable laminated polyurethane weatherproof insole
• Removable aluminium/felt insole
• Real rubber sole
• Ice cleat made of stainless steel