Originally Posted by Banjoman
Yep, gotta have insulation. That was my first rude awakening on my first trip out to hang... It was summer, so I thought I'd be ok since I've done without on tent outings in similar weather. However, the underside of you will get cold really easy. Do lots of reading of old posts here on the forum, and you will find plenty of advice about this. Wish I had done that before I started.
At what temp can I leave my underpad and/or UC at home and still be comfortable?