• Expected delays: We are upgrading our system

    Important notice: We are currently upgrading our system
    - Shipping: Orders will experience longer shipping times of approximately 4-7 business days.
    - Returns: Expected return processing times of approximately 4 weeks.
    - Warranty/Repairs: Expected processing times of approximately 5 weeks.
    We apologize for any inconvenience and appreciate your understanding.

  • Recall for Skywalker Pro Via Ferrata

    We have identified a potential issue with the locking mechanism of the carabiners used in the Skywalker Pro Via Ferrata and the Skywalker Pro Turn Via Ferrata Sets, sold since 2023. As a result, we have decided to recall all potentially affected products and refund all impacted clients.

    Return your product for a refund

    • Model is 188cm and wears a size M

    • Model is 188cm and wears a size M

    • Model is 188cm and wears a size M

  • Model is 188cm and wears a size M

  1. Clothing
  2. Jackets & Vests

Whitehorn IN Jacket Men

Down jacket made with 100% recycled materials

$181.30$259–30%

Black

  • Mammut Whitehorn IN Jacket Men - black, XL - Black - Thumbnail
  • Mammut Whitehorn IN Jacket Men - aura-black, S - Aura-black - Thumbnail
  • Mammut Whitehorn IN Jacket Men - marsh-black, M - Marsh-black - Thumbnail
Select size
Free returns

With 700 fill power down insulation, this thermal jacket keeps you nice and warm on cold winter days. But that’s not all: both its wind- and water-repellent Pertex® Quantum outer material and its down filling are fully recycled – an important step towards achieving a more circular economy and responsible production with the lowest possible impact on the environment.

Engineered with & certified by

  • 6 out of 6
    6/6    Everyday
  • 5 out of 6
    5/6    Hiking
  • 2 out of 6
    2/6    Climbing

Features

  • Extremely soft, lightweight, wind- and water-repellent Pertex® Quantum material made from recycled yarn
  • 2-way front zipper
  • Storm flap behind front zipper for increased weather protection
  • 2 zipper pockets with warm, cozy fleece lining
  • Zippered inner pocket
  • Elasticated cuffs
  • Hem width can be adjusted with drawstring
  • Contains non-textile parts of animal origin (down or leather)
    • Suitable forHiking
    • Item number1013-02101
    • CutRegular Fit
    • Denier (main material)50Dx50D
    • Weight735 g
    • Fill powerMammut Down 700 cuin

Materials

  • Filling80% Grey duck down, 20% Grey duck feather
  • Insert100% Polyester
  • Lining100% Polyester (recycled)
  • Main material100% Polyester (recycled)
  • Fill weight (down)241.00 g

Product care

  • Mammut Do not use chlorine-based bleach

    Do not use chlorine-based bleach

  • Mammut Do not dry clean or use solvents to remove stains

    Do not dry clean or use solvents to remove stains

  • Mammut Do not iron or treat with steam

    Do not iron or treat with steam

  • Mammut Tumble dry gentle

    Tumble dry gentle

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

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

  • Free shipping from $50

    Shipping is free for purchases from $50. For orders below this purchase value, shipping costs of $9.99 will be applied.

  • Return period

    We offer returns within 30 days for full-price items and 14 days for sale items.

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Shipping & Returns

  • Free shipping from $50

    Shipping is free for purchases from $50. For orders below this purchase value, shipping costs of $9.99 will be applied.

  • Return period

    We offer returns within 30 days for full-price items and 14 days for sale items.

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