Comfort zone down to -35C

Men's size available in 4E in certain styles

Retractable crampon combined with a non-slip sole

100% premium leather

100% waterproof membrane

200g Thinsulate insulation

Lining: 50% Merino wool / 50% polyester

Removable laminated polyurethane weatherproof insole

Removable aluminium/felt insole

Real rubber sole

Crampon made of stainless steel

Possible replacement crampon

New concept of patented cleated sole