Mammut Eiger Free Advanced Hs Pant - Men's
Mammut
$625.00 30% OFF
$437.50
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Free U.S. standard shipping and free returns from Nordstrom. Sold and fulfilled by Nordstrom, with current pricing, availability, and estimated delivery confirmed at checkout. 
Product Insights & Style Tips
Featherlight yet bombproof, the Mammut Eiger Free Advanced HS Pant feels like a trusted partner on long backcountry days. The GORE-TEX laminate wicks moisture and dumps heat while sealing out wind and wet. The 100% nylon face fabric keeps the shell reactive yet durable. A strategic cut and pre-shaped knee sections invite confident movement up skintracks, over rocky outcroppings, and up ice walls.
With a regular fit and a true shell silhouette, it sits clean over base layers and under a larger shell, adapting to changing conditions without pooling fabric. Fully sealed seams lock out the weather, while the absence of insulation invites versatile layering for frigid dawn patrols or sun-warmed ascents. Mobility is supported by the knee geometry, letting you bend, pivot, and push hard without restriction.
Rooted in alpine heritage, Mammut's Eiger line channels rugged reliability for serious backcountry days. The Eiger Free Advanced HS Pant reads as streamlined gear that transitions from skintracks to belay ledges with ease, pairing well with minimalist baselayers and compact shells for a cohesive cold-weather kit.
Materials / Fabrication
- GORE-TEX membrane/laminate
- Face fabric: 100 percent nylon
- Insulation: none
- Waterproof rating: 28,000mm
- Seams: fully sealed
- Fit: regular
- Designed for backcountry use by skiers, snowboarders, and alpinists
Recommended Care
- Close zippers before washing
- Machine wash cold on a gentle cycle with a mild detergent; do not use fabric softeners or bleach
- Rinse thoroughly and reproof if water repellency starts to diminish
- Tumble dry on low heat or air dry; heat can help restore the fabric's coating
- Avoid ironing; do not dry clean