Mammut Mammut Alto Light Hs Hooded Jacket - Men's
Mammut Mammut Alto Light Hs Hooded Jacket - Men's - 1
Mammut Mammut Alto Light Hs Hooded Jacket - Men's - 2
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Mammut Mammut Alto Light Hs Hooded Jacket - Men's - 5

Mammut Alto Light Hs Hooded Jacket - Men's

Mammut

$219.00 -14% OFF

$249.00

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Product Insights & Style Tips

The Mammut Alto Light HS Hooded Jacket feels built for the moment when the trailhead says eight miles, the sky hints maybe, and you go anyway. Lightweight enough to forget clipped to your pack, yet bomber enough to keep you warm as clouds roll in. It is anchored by a 2.5-layer DRY Tour laminate, a recycled polyester shell with a PFC-free DWR that sheds rain, and the stretch-friendly fabric moves.

Wear it through windy sections and showers, thanks to a regular fit that layers easily over base layers. The hood adjusts when the wind picks up, and underarm zipper vents tune airflow without shedding a layer. It packs into its own pocket when sun returns, then reappears the moment the weather shifts, ready for the next ascent or a city loop.

Mammut backs this piece with bluesign approved, recycled materials, and a rain-ready build. The face fabric is 100% recycled polyester and the lining 1 is 100% recycled polyester, with lining 2 in 100% nylon, all finished with a PFC-free DWR and a 15,000mm waterproof rating plus 15,000g/m2 breathability. This blend sits squarely in Mammut's gear ethos: rugged, reliable outerwear that moves from trail to street with ease.

Materials / Fabrication

  • 2.5-layer DRY Tour laminate
  • Crafted from recycled polyester
  • PFC-free DWR coating
  • Face fabric: 100% recycled polyester
  • Lining 1: 100% recycled polyester
  • Lining 2: 100% nylon
  • Waterproof rating: 15,000 mm
  • Breathability rating: 15,000 g/m2
  • Bluesign APPROVED
  • Recycled/Repurposed material: Mammut Dry (2-layer)
  • Hooded jacket design
  • Underarm zipper vents for temperature regulation
  • Packs into its own pocket for compact storage
  • Stretch-friendly fabric for movement on technical terrain
  • Regular fit
  • Responsible Collection

Recommended Care

  • Machine wash cold with a technical garment detergent; turn inside out
  • Close all zippers before washing
  • Avoid fabric softeners and bleach as they can degrade the laminate and DWR
  • Do not iron; if needed, use a cool steamer
  • Dry flat or tumble dry on low heat; avoid high heat
  • Reproof with a PFC-free durable water repellent if water repellency decreases
  • Store in a cool, dry place away from direct sunlight
  • Do not dry clean unless specified by care label

Fit Notes

  • The jacket features stretch-friendly fabric that moves with you on technical terrain.
  • The hood is adjustable to cinch down during windy conditions for a secure fit around the head.
  • Underarm zipper vents allow temperature regulation without adding bulk.
  • It packs into its own pocket for compact carry when weather changes.

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.