Mammut Cotton Liner
Best breathable sleeping bag liner for comfort seeking budget travelers.
A simple, effective way to keep your sleeping bag clean while adding a layer of comfort on the trail. This lightweight insert is easy to pack and machine washable, making it an essential companion for hut trips and multi-day treks.
$34.30
at
Mammut
More Cotton Liner options
Who it's for
- Campers looking to extend the life of their expensive gear
- Sensitive sleepers who prefer the familiar touch of home bedding
- Frequent travelers prioritizing a clean sleep environment with minimal effort
Who should skip it
- Ultralight backpackers who need to minimize every ounce of weight
- Multi-day trekkers operating in damp or unpredictable weather environments
- Winter explorers requiring a liner specifically designed for temperature boosting
Performance breakdown
Material Comfort
Soft, breathable cotton provides a cozy, skin-friendly feel against the body.
Packability
Compact 1.5-liter volume fits easily into any standard backpacking setup.
Maintenance Ease
Machine washable design makes post-trip cleanup quick and completely effortless.
Weight Efficiency
At over ten ounces, it adds noticeable weight compared to silk alternatives.
Fit Precision
Mummy-shaped cut minimizes excess fabric for a snug, efficient sleeping experience.
Hygiene Protection
Acts as a reliable barrier that keeps your sleeping bag cleaner longer.
Key Specs
Material
Cotton
Liner Shape
Mummy
Weight
10.23 ounces
Length
79.13 inches
Width
28.35 inches
Machine Washable
Yes
Packing Volume
1.5 liters
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