• 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

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Limited Edition
  1. Clothing
  2. Jackets & Vests

Assos x Mammut Aenergy IN Hooded Jacket Men

Our lightest, most packable down jacket

$375

Natural-brown-beige

  • Mammut Assos x Mammut Aenergy IN Hooded Jacket Men - natural-brown-beige, S - Natural-brown-beige - Thumbnail
Select size
Free returns
Ultralight and packable with cold-weather protection, this jacket is made in collaboration with innovative Swiss cycling brand ASSOS for gravel bikepacking. Responsibly sourced, hydrophobic, 850-cuin-fill-power DRY DOWN is placed in small chambers for peak performance, insulating even when wet....

Engineered with & certified by

  • 6 out of 6
    6/6    Ski Touring
  • 6 out of 6
    6/6    Cycling
  • 5 out of 6
    5/6    Mountaineering
  • 4 out of 6
    4/6    Speed Mountaineering
  • 3 out of 6
    3/6    Freeriding
  • 3 out of 6
    3/6    Hiking

Features

  • Hood with elasticated border
  • 2-way YKK® VISLON® center front zipper
  • 2 backpack and climbing-harness-compatible zipper pockets
  • Jacket can be stowed in side pocket
  • Pre-shaped sleeves
  • Low packing volume
  • Contains non-textile parts of animal origin (down or leather)
  • Elasticated cuffs and hem for a clean fit
    • Suitable forSki Touring, Mountaineering, Cycling
    • Item number1013-04150
    • CutRegular Fit
    • Denier (main material)10Dx10D
    • Weight280 g

Materials

  • Filling90% White goose down, 10% White goose feather
  • Lining100% Polyamide
  • Main material100% Polyamide (recycled)
  • Fill weight (down)96.00 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

  • Contains textile products of animal origin (down)

  • 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.

BEYOND
THE
KNOWN

Our limited-edition Mammut + ASSOS bikepacking collection is here. Discover the best of Swiss craftsmanship and explore the story behind the collab.

Find out more
Three cyclists wearing Mammut gear ride on a scenic gravel road, framed by majestic mountains and a partly cloudy sky in the background.

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