Mammut Aenergy 12

12 l
Ratings
Currently out of stock
Free shipping starting at 50.–

Product details

The Aenergy 12 backpack from Mammut is the ideal solution for anyone looking to be light and efficient while trail running or hiking. With a volume of 12 liters, it offers ample space for essential items, while the durable ripstop fabric ensures longevity. The 3D mesh insert on the back provides optimal air circulation, keeping the wearer cool and quickly wicking away sweat. The revised pattern and 3-point closure system ensure improved stability and balance, even when fully loaded. Whether for training, competitions, or adventurous mountain tours, this backpack is the perfect companion for active outdoor enthusiasts.

  • Breathable 3D mesh for optimal air circulation
  • Enhanced stability through 3-point closure system
  • Versatile pocket arrangement for easy access
  • Lightweight design at just 310 grams.

Key specifications

Exact colour description
Black, mammoth red-black, Mammut Red / Black, Red
Material
10% spandex, 5% Polyethylene, 85% Polyamide
Target group
Men, Women
Backpack type
Hiking backpack

General information

Item number
66576048
Manufacturer
Mammut
Category
Backpacks
Release date
26.1.2026

Colour

Colour
Black, Red
Exact colour description
Black, mammoth red-black, Mammut Red / Black, Red

Material

Material group
Fabric
Material
10% spandex, 5% Polyethylene, 85% Polyamide

Target group

Target group
Men, Women

Backpack properties

Backpack type
Hiking backpack
Fastener
Drawcord
Size
XL
Style
Outdoor
Back system
Contact back

Origin

Country of origin
Vietnam

Sustainability

Manufacturer commitment
Fair wear, SBTi

Product dimensions

Volume
12 l
Height
41 cm
Width
24 cm
Weight
310 g

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Backpacks» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 38.Johnny Urban
    0.4 %
  • 38.Lenovo
    0.4 %
  • 38.Mammut
    0.4 %
  • 38.Mil-tec
    0.4 %
  • 38.Patagonia
    0.4 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 16.Ergobag
    6 days
  • 16.Ortovox
    6 days
  • 18.Mammut
    11 days
  • 19.Black Diamond
    12 days
  • 20.Vaude
    15 days

Return rate

How often is a product of this brand in the «Backpacks» category returned?

Source: Digitec Galaxus
  • 58.Deuter
    9 %
  • 58.Herschel
    9 %
  • 60.Mammut
    9.1 %
  • 60.Uswe
    9.1 %
  • 62.Dakine
    9.3 %
Source: Digitec Galaxus