Two climbers wearing Mammut winter gear ascend a snowy mountain at sunrise, surrounded by dramatic snow-covered alpine peaks.

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.

Climber in orange Mammut gear scales a steep, snowy rock face with ice axes, snowy mountain landscape visible below.

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
White text "100%" on a solid blue background, styled for Mammut sports and mountaineering branding or promotional materials.

“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
Hands tying a green cord inside a Mammut orange and blue outdoor jacket with a visible zipper, highlighting technical gear.
Hands applying a clear repair patch to a Mammut orange and blue quilted jacket outdoors in snowy, alpine conditions.

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.

GORE-TEX logo with "Guaranteed to keep you dry" slogan above a snowy mountain backdrop, promoting Mammut mountaineering gear.
Individual wearing a blue Mammut hooded jacket, snowflakes falling, looking down in a snowy mountain environment.

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.

Bright orange and blue Mammut mountaineering puffer jacket with hood, displayed on orange background with Pertex logo above.
Cross-section of layered blue, white, and orange wavy Mammut outdoor jacket material on a grid background.

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

  • Woman outdoors in snowy landscape, wearing black Mammut sportswear and headband, checking her smartwatch.
  • Man in blue Mammut pants puts on a Mammut jacket on a snowy mountain, sun shining behind his cap with alpine peaks in background.
  • Climber in a helmet zips up a Mammut blue jacket over an orange base layer, standing on a snowy mountain summit.

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"

Athletes Mammut Jonas Schild
Jonas SchildAlpinist

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

  • Mammut orange and blue alpine jacket with hood, set against a snowy, icy backdrop. Text overlay reads "1995.
  • Black and orange Mammut mountaineering jacket with multiple zippers, shown against an icy, snowy backdrop. Text reads "2006".
  • eiger-lp-image23
  • Bright orange and blue Mammut winter jacket displayed in front of snowy mountain peaks, labeled "2017" for the collection year.
  • Blue and orange Mammut hooded jacket displayed against an icy, snow-covered landscape with "2020" written below.

Explore the Eiger Extreme Nordwand 6.0 collection

A climber in bright orange Mammut gear grips a rope on a snowy mountain, with climbing equipment clipped to their harness.
Climber in Mammut blue jacket and orange pants ascends snowy mountain slope, using ropes and gear for alpine mountaineering.
Climber in orange Mammut gear scales a steep rocky mountain slope, snow-capped peaks towering in the background.