Back length

M74 cm
L76 cm
XL78 cm
XXL80 cm
S73 cm
3XL81 cm

Whitehorn IN Jacket Men

  • Pertex® quantum®

    Pertex® Quantum uses a tightly woven structure to create a lightweight, soft fabric that offers maximum insulation.

  • Do not use chlorine-based bleach

    Do not use chlorine-based bleach

    Do not dry clean or use solvents to remove stains

    Do not dry clean or use solvents to remove stains

    Do not iron or treat with steam

    Do not iron or treat with steam

    Contains textile products of animal origin (down)

    Tumble dry gentle

    Tumble dry gentle

    Machine wash on normal cycle (max. 30° C)

    Machine wash on normal cycle (max. 30° C)

  • Filling90% White duck down, 10% White duck feather
    Insert100% Polyester
    Lining100% Polyamide
    Main material100% Polyester
  • 1013-02100

  • Back length

    73 cm

  • Weight

    735 g

  • Denier (main material)


  • Cut

    Regular Fit

  • Contains non-textile parts of animal origin (down or leather)
  • 2 side pockets with zipper
  • Internal zipper pocket
  • Elastic hem drawstring
  • 2-way front zipper
  • Elastic cuffs
  • Extremely soft, lightweight, wind- and water-repellent Pertex® Quantum material with PFC free DWR treatment, made from recycled yarn
  • Flap behind the front zipper for greater protection from wind and wet weather
  • Side pockets with lining made from soft microfleece
  • Filled with 225g 90/10 duck down with 750 cuin fill power
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    RDS - Responsible Down Standard

    The Responsible Down Standard (RDS) ensures that down and feathers are sourced from well treated animals. The collection of down and feathers from live birds (live-plucking) as well as force-feeding are strictly prohibited.

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    PFC Free DWR

    Perfluorinated compounds (PFCs) are practically non-biodegradable. MAMMUT has set the strategic goal of phasing out all PFC-containing product treatments and replacing them with other high-performance alternatives.

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    Fair Wear

    Mammut strives to ensure fair and safe working conditions in all factories making its products. To systematically improve working conditions throughout its supply chain, Mammut was the first outdoor brand to join the Fair Wear Foundation.

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Recycled Pertex™ Quantum is lightweight, windproof, and water-repellent

Enjoy winter in the city with the fleecy Whitehorn Down Jacket. Large down chambers give the Whitehorn a modern look, and down filling keeps you reliably warm. The main material, made from recycled Pertex™ Quantum, is water-repellent thanks to its PFC-free DWR treatment – so you stay dry during short rain showers. The sustainably produced Whitehorn Down Jacket is warm, cozy and extremely light – perfect for the way to work, traveling and walks on frosty days.

Wrapped in warmth

Soft microfleece lining in the front pockets is like a blanket for your hands

Innovation WarmAndDry Urban WhitehornIN

Look good, feel good. Comfort isn’t just about warmth and a great hand-feel - this jacket contains 100% RDS certified down.


  • Two-way front zipper

    High-quality YKK zip with protective back flap to prevent water penetration

  • Warm down filling

    Fill power keeps you cosy when the temperatures drop