I spent a nice night last evening in my Speer Frog Sac. This is a very
I was also using the ZHammock with the overlapped pad system. I used
the Frog Sac as a quilt (bottom closed, zipper up to my knees, open in
the back). Temperatures were down to 60 with winds 5-10 mph. I felt
like the system was good for another ten degrees at least.
I look forward to a 50 degree night in the near future as a laboratory
test followed by some real backpacking.