Myth #1: Sleeping naked is warmer
I don't know who originally disseminated this one, but it remains as pervasive as it is pervy. I understand the argument – since sleeping bags provide warmth by trapping body heat (as opposed to actively warming us, like a woodburner), skin-tosleeping bag contact could provide more effective insulation. I can see how sleeping bags feel warmer against bare skin because of the proximity to the bag's insulation. However, the idea goes against everything we understand about layering. Wearing