













Mountaineering boots - Unisex -
Advice : Use the foot sizer from SIDAS to help you find the right size
The Nordwand 6000 High Black/Arumita is a unisex mountaineering boot from the brand Mammut.
Dedicated to mountaineering and polar expeditions, this model has been designed to accompany you in the most extreme conditions. It provides foot insulation down to -35°C, notably thanks to its Insulated Carbon Innersole®, waterproof zips, and waterproof gaiters that offer effective protection against snow and bad weather.
The boots are fully lined, aluminium-insulated, and feature a removable inner liner that can be stored safely in your tent overnight. The Boa® adjustment system operates on two zones for quick and precise fitting. On the outside, its Vibram® Lite Base sole is robust, stiff, and provides excellent grip on all terrains without weighing the boot down. It is, of course, compatible with crampons.
The Nordwand 6000 High is a reliable boot to reach summits, even in the most extreme conditions.

- Flex index: B3
- Drop: 10 mm
- Insulation (EN ISO 20334): -35°C
- Boa® Fit System lacing
- Fully compatible with B3 crampons
- Cemented construction
- Stretch gaiters with waterproof zip
- Removable liner
- Elastic mesh inner construction
- Easy resoling
- Waterproof construction
- Inner lining with insulating aluminium foil
- Raised rubber edges
Composition:
- Upper: Synthetic
- Waterproof membrane: Polyurethane
- Lining: Aluminia Insulation
- Outsole: Vibram® Ascension Expedition Litebase
- Midsole: Insulated Carbon Innersole®
| Vibram® Ascension Expedition Litebase | Vibram Litebase is an innovative technology designed to significantly reduce the sole’s weight by reducing the thickness of the rubber, while maintaining the arrangement and structure of the lugs, which gives it the same performance as a thicker sole. The Vibram Litebase technology allows for a reduction of about 40 to 50% in sole thickness, resulting in a weight reduction of 25 to 30%. This substantial reduction in rubber thickness does not compromise sole traction, durability, or increase the risk of tearing. |
| Boa® Fit System | This system allows for an easy, quick, and ultra-precise personalised adjustment of the shoe. Easy one-handed operation for fast closure and opening. |
| Insulated Carbon Innersole® |
Patented double-insulated carbon insole that ensures minimal weight and maximum rigidity, while also providing outstanding insulation. |
