
New Style
Aenergy Air IN Hooded Jacket Women
Lightweight synthetic insulatation thermal jacket
SKU: 1013-04840-0001-112
In stock
An innovative, lightweight jacket you can wear all day long, even during intense activities like climbing, hiking or ski touring. Engineered for active mountain comfort, Mammut LOOPINSULATION Active – a 100% recycled filling made from 50% industrial rope production offcuts & 50% rPET – breathes & stretches as you move and locks in warmth when you stop. The tight-fitting under-helmet hood and elasticated cuffs and hem help retain heat in colder sections. And three zippered pockets, including two harness-compatible side pockets, make this a practical, versatile outer layer. The Aenergy Air IN Hooded Jacket is built for high-performance adventures in the cold.
Engineered with & certified by
Mammut LOOPINSULATION Active
Innovative, accordion-like padding breathes when moving, but traps warmth when still. Adds adaptive comfort & stretch, with 48% less CO₂ emitted during production vs virgin polyester insulation. Composed of 50% industrial rope production offcuts & 50% rPET.
bluesign® PRODUCT
The bluesign® SYSTEM is a solution for sustainable textile production that eliminates the use of harmful substances. bluesign® PRODUCTS guarantee a responsible use of resources with a minimum impact on people and the environment.
PFC-free DWR
Perfluorinated compounds (PFCs) are often used for waterproofing but are practically non-biodegradable. Mammut is committed to replacing non-biodegradable fabric treatments with more sustainable high-performance alternatives.
Fair Wear
Fair Wear works to ensure fair and safe working conditions in garment factories. The non-profit engages directly with factories, trade unions, NGOs and governments to protect workers’ rights.
Recycled
This product contains recycled materials with uncompromised performance and functionality. Choosing recycled materials reduces the use of virgin resources and helps promote a more circular economy.
Features
- Fitted hood can be worn under a helmet
- Mammut LOOPINSULATION Active padding breathes when moving, but traps warmth when still
- 2-way front zipper
- 2 backpack-compatible side zipper pockets
- Chest pocket
- Elasticated cuffs and hem for a clean fit
- Can be stowed in the packing bag provided
Product Details
- Suitable for
- Hiking, Ski Touring, Everyday, Skiing
- Item number
- 1013-04840
- Cut
- Athletic Fit
- Main material (Denier)
- 30Dx30D
- Weight
- 410 g
Materials & Care
Materials
- Filling
- 100% Polyester (recycled)
- Lining
- 90% Polyamide (recycled), 10% Polyurethane
- Main material
- 90% Polyamide (recycled), 10% Polyurethane
- Fill weight (synthetic)
- 60 g/m² body, 45 g/m² sleeves and hood
Product care
Do not bleach

Do not dry clean or use solvents to remove stains

Do not iron or treat with steam
Close zippers / Velcro fasteners before washing

Tumble dry gentle
Machine wash on synthetics / permanent press cycle (max. 30° C)
Shipping & Returns
Return period
We offer returns within 30 days for full-price items and 14 days for sale items.
Returns informationAlpine performance demands gear that keeps pace. Mammut LOOPINSULATION Active is an adaptive thermal layer that responds directly to your movement, keeping you comfortable through every phase of high-intensity adventures.
Polyester rope offcuts from industrial production are collected, untwisted into single strands, and brushed together with zero added chemicals. We then reweave these fibers into an adaptive, accordion-like padding built specifically for the enhanced breathability, stretch, and stop-and-go demands of climbing, skiing, and ski touring.
*The estimations regarding CO, calculations were modeled using the Higg MSI 3.7. They were calculated by Mammut Sports Group AG, are not third-party verified, and are based on generalized industry data and assumptions at raw material level.