Details
What the published details tell us
Mountainsmith Synthetic Poly Mummy Sleeping Bag Liner is included in our sleep-system selection research. The source lists material: 100% Polyester; weight: 8.5 ounces; temperature rating: Adds up to 5°F. Assess the pad and sleeping bag as one system, allowing for your own comfort needs and the expected overnight conditions. Compare packed size as well as the published insulation information.
Listed strengths and details
- Material: 100% Polyester
- Weight: 8.5 ounces
- Temperature Rating: Adds up to 5°F
Before you decide
- Resale listing; source condition: UnNew With Tags. Ask for the individual item condition and inspection history.
- Confirm the size and test standard behind any temperature or insulation rating; comfort differs between sleepers.
- Price and availability are a dated observation, not a guaranteed offer or a factory quotation.
Assessment basis
Original specification-based buying analysis; no hands-on testing represented.
Community feedback
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