Propper Sleeping Bag Inner
Best lightweight liner for campers seeking extra warmth and hygiene.
This is over-engineered gear designed to survive actual combat, not just a weekend camping trip. It sacrifices lightweight portability for absolute, bombproof reliability in freezing conditions. If you need a sleep system that won't fail when the temperature drops, this is the rugged foundation you build upon.
$179.99
More Type I Sleeping Bag options
Who it's for
- Backpackers seeking extra warmth without the heavy weight of winter bags
- Frequent campers wanting to extend the lifespan of their primary gear
- Minimalist travelers looking for a compact bedding solution for warm climates
Who should skip it
- Restless sleepers who prefer more room to stretch and turn
- Cold-weather explorers requiring heavy-duty thermal protection for freezing conditions
- Hikers in arid climates sensitive to synthetic fabric textures and static
Performance breakdown
Thermal Efficiency
Reliable warmth boost that effectively extends your sleep system's range.
Durability
Mil-spec construction handles rough field use without showing signs of wear.
System Integration
Seamlessly snaps into standard modular sleep systems for quick setup.
Portability
Heavier than civilian liners, prioritizing rugged protection over ultralight weight.
Versatility
Adapts well to various climates when paired with appropriate bivy gear.
Comfort
Functional design focuses on utility rather than plush, home-like luxury.
Key Specs
Material
Mil-Spec GL-PD-14-01
Temperature Rating
20°F
Warmth Added
5°F
Weight
2.4 to 3.4 lbs
Weight
38.4 ounces
Length
78 to 90 inches
Width
34.5 to 37 inches
Liner Shape
Mummy
Intended Use
Camping
Has Pillow Pocket
No
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