Did you lose it in a bet, misplace it in Las Vegas, dice it up into a hundred chunks and spread it over the Atlantic?
I have been a subscriber to BBC Earth Unplugged’s YouTube Channel for quite some time now. I saw this video on how body heat leaves the body in cold temperatures when clothes are steadily removed. See the green take hold.
I wonder, though, what the difference would be at varying levels of wind blowing. Slight breeze vs windy vs hold onto your hat.