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Nope... once i started getting cold i thought that was the most likely the culprit, was using khatmandu hike 2.5 not even sure if it has an r rating.
Ill try blue foam one next as they cost next...

CUrrent one is a 1 day special Beyond summit 300 rated to -5 (I guessing that's the extreme rating) and got a Thermotec liner. It's sleepable if you warm when you get in and have some layers on,...

Been looking for a down sleeping bag, my light weight down one with a liner didn't cut in the Aorangi's in late April.

Wondering what temp range I should aim for, mainly lower north island...