Nexgrip Jacob Black
- Comfort zone down to -35°C
- Retractable crampon combiend with a non-slip sole
- 100% premium leather
- 100% waterproof membrane
- 200g Thinsulate insulation
- Lining : 50% Merino wool / 50% Polyester
- Removable laminated polyurethane insole
- Removable aluminium/felt insole
- Real rubber sole
- Crampon made of stainless steel