Mammut Mammut Stoney Hs Thermo Hooded Jacket - Women's
Mammut Mammut Stoney Hs Thermo Hooded Jacket - Women's - 1
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Mammut Stoney Hs Thermo Hooded Jacket - Women's

Mammut

$479.00 30% OFF

$335.30

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Product Insights & Style Tips

The Mammut Stoney HS Thermo Hooded Jacket is built for storm days and long chairlift rides. A DRYtechnology Pro 2-layer membrane delivers waterproofing and breathability, with fully sealed seams to keep snow out. The face fabric, an 88% nylon and 12% spandex blend with a DWR finish, feels soft yet sturdy and moves with you. Insulation sits where you feel it most—80g in the body and 60g in the arms and collar—for balanced warmth.

Regular hip-length and easy layering keep silhouettes sleek without bulk. A smart pocket layout holds snacks, passes, and liners at chest, hand, and sleeve. Underarm vents adjust airflow on climbs, and the hood is both removable and adjustable for storm days or sunny lift rides. The jacket moves with you on slopes or streets, offering reliable coverage without heaviness.

Mammut brings alpine heritage to everyday wear with a shell that reads as capable, not costume. Pair with ski pants for resort days or with knitwear and denim for off-slope looks that still feel technical.

Materials / Fabrication

  • DRY technology 2-layer membrane for waterproofing and breathability
  • Face fabric: 88% nylon, 12% spandex
  • DWR finish
  • Insulation: body 80g Ajungilak OTI Element
  • Insulation: arms and collar 60g Ajungilak OTI Element
  • Fully sealed seams
  • Zippered underarm vents for airflow
  • Adjustable, removable hood
  • Multiple pocket options including chest, hand, and sleeve pockets
  • Length: hip
  • Fit: regular

Recommended Care

  • Close all zippers and fastenings before washing
  • Machine wash cold on a gentle cycle with a technical outerwear detergent; avoid fabric softeners and bleach
  • Do not use regular detergents that can degrade the membrane
  • Re-proof with a spray-on or wash-in DWR product after washing to maintain water repellency
  • Tumble dry on low heat to reactivate DWR or air dry completely
  • Avoid ironing or pressing the membrane
  • Store in a cool, dry place; ensure garment is completely dry before storing

Fit Notes

  • Regular fit through the body allows layering underneath the insulated shell.
  • Hip length with an adjustable, removable hood provides coverage and versatility for changing conditions.
  • Zippered underarm vents allow airflow to regulate temperature while fully sealed seams and 80 g body plus 60 g arms insulation provide warmth.
Mammut Mammut Stoney Hs Thermo Hooded Jacket - Women's

Styling Tips

  • Layer a knitwear top under the jacket to keep the hip-length silhouette clean and the regular fit comfortable.
  • Wear with pants to balance the jacket's technical warmth with a practical lower-half.
  • Finish with mules to keep the look streamlined and modern while the jacket remains the focal point.

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.