smokinbobf4
WKR
- Joined
- Apr 14, 2018
- Messages
- 566
So I am looking for a good lightweight 0 degree bag and I can across the idea that a liner can add 15 degrees. Now I am tuning a Kelty cosmic I believe 20. Wondering if they really can add that much warmth and that is a better option than buying 2 bags?
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