Just wondering if any of you die-hards like me (cough) would be caught dead with one? I have to say, after a night out in 10 degree weather with some snow thrown in, I heated up some water on the fire and put it in my Platapus collapsible 1 liter bottle and snuggled right up and I slept a heck of a lot better than the night before. Just wondering if one would be worth the weight for some of you? I think an actual hot water bottle will hold the heat longer but if I remember they are a bit on the heavy side. I guess a Nalgene or other bottle would work too.
Now don't go and call me a sissy! :D
Just throwing some ideas out there.

