Mammut Mammut Alto Light Hs Hooded Jacket - Women's
Mammut Mammut Alto Light Hs Hooded Jacket - Women's - 1
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Mammut Mammut Alto Light Hs Hooded Jacket - Women's - 5

Mammut Alto Light Hs Hooded Jacket - Women's

Mammut

$229.00 15% OFF

$194.65

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Product Insights & Style Tips

The Mammut Alto Light HS Hooded Jacket is built for quick moving days where weather can flip in an instant. It packs down to a pocket-friendly size while delivering real protection, thanks to the 2.5L Mammut DRY Tour laminate that blocks rain from seeping through. A Bluesign Approved, 100% recycled polyester face fabric with a PFC-free DWR treatment keeps weight down and the look clean, with breathability rated at 15,000 g/m2 and waterproofing at 15,000 mm.

Its lightweight construction is paired with a hood and a practical zippered underarm vent system—two zippered underarm vents let air move through on long climbs, then seal heat when you turn to ascent or descent. The jacket has no insulation, so it layers gracefully over baselayers or midweight knits and slips easily into a backpack for day trips or fast ascents.

Within Mammut's Bluesign Approved line, this piece fits the brand's outdoor ethos; the recycled face fabric and PFC-free finish make it a versatile shell for mountain missions and city errands alike.

Materials / Fabrication

  • 2.5L Mammut DRY Tour laminate
  • Blocks rain from seeping through
  • Bluesign Approved line
  • Face fabric: 100 percent recycled polyester
  • PFC-free DWR treatment
  • Breathability: 15,000 g/m2
  • Waterproofing: 15,000 mm
  • Lightweight shell
  • Hooded design
  • Two zippered underarm vents
  • No insulation; layer over baselayers or midweight knits
  • Packable / pocket-friendly
  • Suitable for mountain missions and city errands
  • Part of Bluesign Approved product line

Recommended Care

  • Close zippers before washing; machine wash cold on a gentle cycle with a mild detergent
  • Avoid fabric softeners and high heat
  • Line dry or tumble dry low to help restore DWR performance
  • Reapply a PFC-free DWR treatment as needed when fabric loses water repellency
  • Do not iron
  • Do not dry clean

Fit Notes

  • The jacket is a lightweight hooded shell that layers over baselayers or midweight knits since it has no insulation.
  • Underarm vents with zippers help regulate airflow during activity.
  • It packs down to a pocket-friendly size for easy packing.
Mammut Mammut Alto Light Hs Hooded Jacket - Women's

Styling Tips

  • Layer it over knitwear to keep the silhouette streamlined, since the jacket is a lightweight shell designed to layer over baselayers or midweight knits.
  • Wear it with pants to balance the proportions on transitional days.
  • Wear it with a pair of booties to bridge outdoor function and city-ready style.

About Mammut

Since 1862, Mammut has evolved from a Swiss rope maker into a leading global outdoor brand. Today, Mammut specializes in high-performance outdoor gear across clothing, footwear, and equipment for climbing, mountaineering, hiking, and snow sports. The line includes technical jackets, shells, insulated layers, backpacks, sleeping bags, avalanche gear, climbing ropes, harnesses, and protective footwear, all engineered for extreme conditions and everyday adventures alike. Born in Dintikon, Switzerland, the company started with rope production and later expanded to apparel and hard goods, including the iconic Eiger Extreme line. For shoppers seeking durable, technically capable pieces with alpine heritage, Mammut delivers reliability, innovation, and a long-standing mountain-first ethos.