Aenergy 12L Daypack
Size:
Quantity
Only 3 In stock
Why We Like The Mammut Aenergy 12L Daypack
Compact and eco-conscious, the Mammut Aenergy 12L Daypack is currently our go-to bag for single-day hikes. The 12L capacity delicately balances storage and comfort, while the durable nylon construction with DWR treatment handles wear and surprise storms with aplomb.
Details
- Day pack designed with recycled materials and comfort in mind
- Nylon face fabric with DWR keeps the elements out of your pack
- 12L capacity thrives on day hikes, either short or long
- Wide padded straps prevent pinching and discomfort from heavy loads
- Multiple pockets keep you organized while you are on the go
- Item #MAMU5M0
- Material
- 100% nylon, dwr treatment
- Volume
- 12L (732cu in)
- Support/Suspension
- Contact
- Shoulder Straps
- wide, padded
- Waist Belt
- yes
- Hydration Compatible
- yes
- Reservoir Included
- no
- Access
- top
- Pockets
- cinch expandable front, main, 2 drop-in chest
- Dimensions
- 6.7 x 18.11 x 9.05in
- Claimed Weight
- 9.9oz (280g)
- Activity
- hiking & camping
- Manufacturer Warranty
- 2 years
Reviews
Q&A
What do you think about this product?
Overall Rating
5 based on 2 ratings
Review Summary
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Selecting an option will reload the available reviews on the pageAugust 5, 2025
Best Day Pack
The Mammut Aenergy 12 is hands down the most comfortable daypack I’ve ever worn. It’s unbelievably lightweight, yet still feels tough and durable enough for serious use. The design is simple and streamlined—no unnecessary extras, just what you need. But the real standout? The shoulder straps. They’re incredibly well-designed—like a soft hug from your grandma every time you put the pack on. Perfect for long days out without digging into your shoulders or shifting around. I love it so much I’m seriously considering picking up the larger sizes in this same line. If you want a no-fuss, high-comfort pack that performs, this is it.

Originally reviewed on ExpertVoice.com
March 27, 2024
Very Convenient & Packable
I’ve used this bag multiple times during both day hikes and as a personal item while flying. When empty, it’s so light and packable, that I will even stow it in the bottom of a carry-on bag just to have an option of having a backpack during day adventures once I get to my destination. I’m planning on packing this onto my carry-on as another backpack option on my honeymoon to Europe. It’s a no brainer when it comes to having the ability to bring a backpack on a trip without sacrificing on space and weight. I highly recommend this backpack for short day hikes as well as it weighs next to nothing, but can hold a surprising amount of gear in a way that is close to your body while still being comfortable.

Originally reviewed on ExpertVoice.com
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