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Piles of clothes (though not that comfortable) they do help insulate you when it's cold (one of the main things a sleeping mat does is insulate you from the ground to keep you warm, not just make i...
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Piles of clothes (though not that comfortable) they do help insulate you when it's cold (one of the main things a sleeping mat does is insulate you from the ground to keep you warm, not just make i...