Mammut Eiger Nordwand
Mammut
$269.00
Product Insights & Style Tips
The Mammut Eiger Nordwand IN Flex Air Hybrid Hooded Jacket is built for movement and shifting weather. A body-mapped blend of Polartec Alpha Direct, Pertex Quantum Air, and stretchy Power Grid fleece delivers warmth that stays breathable as you push upward. The open-structure insulation vents heat before it builds, while a wind-resistant shell holds gusts at bay. The fitted hood stays secure without blocking sight lines, so you can keep your pace intact.
Mobility is a priority, with climbing-focused articulation that keeps you smooth through reaching, stemming, or swinging tools. It wears well as an active midlayer or a standalone on fast, cold approaches, and backpack-compatible pockets keep essentials within easy reach without adding bulk. Elastic cuffs seal out drafts and repair-friendly zippers encourage long days on rugged terrain. Wear it over a base or under a shell as conditions shift, and the jacket still feels nimble.
Within Mammut's Eiger Nordwand line, alpine tech meets trail-ready style. The Polartec Alpha Direct and Pertex Quantum Air blend signals lightweight warmth and wind protection, while Power Grid fleece adds needed stretch. It reads as a serious midlayer that pairs with technical shells or lean layers for ascent days and cold approaches.
Materials / Fabrication
- Body-mapped blend of Polartec Alpha Direct, Pertex Quantum Air, and stretchy Power Grid fleece
- Open-structure insulation for fast-drying warmth and heat release
- Pertex Quantum Air shell adds wind resistance and freedom of movement
- Hybrid insulated jacket built for high-output alpine movement
- Climbing-focused articulation for efficient mobility
- Fitted hood stays secure without limiting vision
- Backpack-compatible pockets
- Elastic cuffs
- Repair-friendly YKK zippers
- Designed for use as both midlayer and standalone piece
Recommended Care
- Close zippers before washing to protect hardware and maintain fit
- Machine wash cold on gentle cycle with a mild detergent
- Avoid fabric softeners, chlorine bleach, and high heat
- Tumble dry low or air dry to restore loft and insulation performance
- Do not iron; avoid dry cleaning unless specified by care labels
- Store in a cool, dry place and avoid prolonged compression to preserve loft
Fit Notes
- Climbing-focused fit with articulated patterning supports efficient mobility during steep moves.
- A fitted hood stays secure without limiting vision.
- Backpack-compatible pockets and elastic cuffs support secure wear during movement.
- Layering versatility: suitable as an active midlayer or standalone on cold approaches.