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Product details
The Aenergy 18 from Mammut is an ultra-lightweight hiking backpack specifically designed for dynamic tours. Weighing only 380 grams and featuring a minimalist back system, it offers high carrying comfort without compromising functionality. The backpack has two spacious main compartments with a practical roll-top closure, providing ample space for spare clothing, snacks, and a hydration system. Breathable materials and ergonomically shaped shoulder straps ensure that the backpack is comfortable to wear even during rapid ascents. Additional pockets, including a mesh outer pocket and two chest pockets, allow for easy organization and quick access to essential items. Reflective elements enhance visibility in low-light conditions, while the use of recycled materials highlights the product's environmentally friendly aspects.
- Ultra-lightweight design at just 380 grams for effortless carrying
- Two spacious main compartments with roll-top closure for flexible storage
- Breathable materials and ergonomic shoulder straps for high comfort
- Reflective elements for better visibility at night.
Exact colour description | Black, Dark Marsh, Green |
Material | 100% polyamide, Polyamide (from recycling) |
Target group | Men, Women |
Backpack type | Day pack, Hiking backpack |
Equipment | Bottle cradle |
Item number | 66636269 |
Manufacturer | Mammut |
Category | Backpacks |
Manufacturer No. | 253000880402841018 |
Release date | 27.1.2026 |
Colour | Black, Green |
Exact colour description | Black, Dark Marsh, Green |
Material group | Fabric |
Material | 100% polyamide, Polyamide (from recycling) |
Target group | Men, Women |
Backpack type | Day pack, Hiking backpack |
Equipment | Bottle cradle |
Fastener | Roll closure |
Number of compartments | 2x |
Sport | Hiking |
Style | Outdoor, Sports |
Back system | Contact back |
Country of origin | Vietnam |
Manufacturer commitment | Fair wear, SBTi |
CO₂ emissions | 5.85 kg |
Climate contribution | CHF 0.14 |
Scope of delivery | Backpack |
Volume | 18 l |
Height | 46 cm |
Width | 23 cm |
Depth | 17 cm |
Weight | 380 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 Urban0.4 %
- 38.Lenovo0.4 %
- 38.Mammut0.4 %
- 38.Mil-tec0.4 %
- 38.Patagonia0.4 %
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.Ergobag6 days
- 16.Ortovox6 days
- 18.Mammut11 days
- 19.Black Diamond12 days
- 20.Vaude15 days
Return rate
How often is a product of this brand in the «Backpacks» category returned?
Source: Digitec Galaxus- 57.Deuter9 %
- 57.Thule9 %
- 59.Mammut9.1 %
- 60.Cabaia9.3 %
- 61.Dakine9.4 %

