Mammut Eiger Nordwand Advanced Down IN Jacket

An insulated down hooded jacket for alpine and expedition use, designed as an in‑shell midlayer to be worn under a hardshell. It delivers a high warmth‑to‑weight ratio for technical cold‑weather activity.

Key benefits

• 900 cuin DRY DOWN: high fill power for efficient insulation with low bulk.
• Mammut Wall baffle: construction that minimises cold spots and evens fill distribution.
• 20D Pertex® Quantum Pro: lightweight recycled nylon ripstop shell with wind protection.
• Pertex® Diamond Fuse: enhanced abrasion resistance and reduced water penetration in light wet conditions.
• Hood designed to be worn under a helmet or hardshell hood for full head insulation.

Suitable for technical mountaineering, alpine climbing and expeditions where a packable, effective insulating midlayer is needed beneath protective outerwear in cold and changeable conditions.