Cocoon MummyLiner
Best ultralight liner for backpackers seeking extra warmth and hygiene.
This liner provides a significant thermal boost to any sleep system while remaining incredibly lightweight. The reinforced silk construction offers superior tear resistance compared to standard liners, making it a durable choice for frequent travelers and campers.
$34.99
at
Campmor
Who it's for
- Travelers seeking versatile comfort in varying climates
- Ultralight backpackers prioritizing minimal pack weight and space
- Outdoor adventurers needing gear that withstands rugged use
Who should skip it
- Travelers wanting low-maintenance, machine-washable gear
- Restless sleepers needing extra room for movement
- Budget-conscious shoppers prioritizing value over premium materials
Performance breakdown
Thermal Efficiency
Adds a noticeable warmth boost without the bulk of synthetic layers.
Packability
Ultralight silk compresses down to the size of a small apple.
Fabric Durability
Ripstop construction resists snags and tears during rugged backcountry use.
Ease of Entry
Wide opening allows for quick, tangle-free access in tight sleeping quarters.
Hygiene Utility
Protects your expensive sleeping bag from oils, sweat, and trail grime.
Ergonomic Fit
Contoured foot box prevents bunching and maintains natural sleeping posture.
Key Specs
Weight
4.7 ounces
Material
RipStop silk
Length
95 inches
Width
36 inches
Packed Length
6 inches
Warmth Added
9.5 degrees Fahrenheit
Closure Type
Drawstring
Has Integrated Hood
Yes
Machine Washable
Yes
Shape
Mummy
Know before you buy
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