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Expand the versatility of your sleeping bag with the Mountainsmith Poly Sleeping Bag Liner. This lightweight and compressible liner adds warmth without tacking on a ton of bulk or weight, or requiring you to buy a different bag, and it extends the life of your sleeping bag by protecting it from sweat and oils.
- Add extra warmth to your bag with this liner
- Polyester fabric is smooth and wicks moisture
- Open access cover for easy entry and exit
- Includes storage sack for convenience