Eiger Extreme Nordwand 6.0
Developed with athletes. Designed for repair. Our pinnacle mountaineering collection is precision-engineered in every layer and made to last.
Maximizing performance with fewer resources
Eiger Extreme Nordwand 6.0 is the ultimate expression of our Resourceful Performance design philosophy – maximizing performance while minimizing impact, with gear that’s built to endure.
Built to last in the extremes, year after year
Designed with repairability in mind, every piece is built for resilience – with features like field-fixable zippers and repair kits that enable every piece to live a second life, and a third, and many more.
100%
PFAS-free
“If you can be more resourceful and use fewer ingredients, you can maximize performance and output while having a lower impact on the planet.”
Paul CosgroveCHIEF PRODUCT OFFICER, MAMMUT
Explore the Eiger Extreme Nordwand 6.0 collection
Designed to endure
With help from our industry partners, we ensure every piece can perform year after year through the use of durable fabrics, construction techniques, and next-gen GORE-TEX PRO ePE.
Probably the warmest down jackets on the market
Our 900-fill Mammut DRY DOWN delivers superior warmth and water repellency to keep loft in damp conditions. Paired with Pertex® Quantum Pro's weatherproof performance and our Mammut Wall baffle construction, it achieves our highest warmth-to-weight ratio yet.
Get cozy with our down gear
Discover data-driven layering
The Eiger Extreme 6.0 collection is a complete layering system – fine-tuned to manage heat and moisture between layers, with versatile combinations of pieces to enhance your performance.
Layering precision
Layering precision
A 1% improvement can make the difference. With partners like Polartec®, the system lets you tailor combinations to suit your physiology and conditions – keeping you warm, dry, and performing at your peak.
"The best base layer I’ve ever had. Mesh technology ensures comfortable temperature regulation in all conditions"
By athletes, for athletes
Eiger Extreme 6.0 was developed and optimized by testing in high-alpine environments with our athlete team, including Stephan Siegrist, Jonas Schild, Lindsey Hamm, and Marek Holeček. Hear more about our athletes below!
Local Legends
What does home feel like to you? For these alpinists, extreme environments make them feel at ease. Watch ‘Local Legends’ to see Eiger Extreme 6.0 in action, built for those who feel at home on ice.
Thirty years of pushing limits
From the first Mammut Extreme gear in 1995, to Eiger Extreme Nordwand 6.0, discover how three decades of innovation continue to shape the future of alpine performance.
1995-2025
1995-2025
Explore the Eiger Extreme Nordwand 6.0 collection
