Originally Posted By: SwampDonkey
I do not know how waterproof they are?

Not especially, from what I have heard. In fact, if they get wet, they start getting hot. I don’t really know much about why, as I haven’t dunked flares to find out, and I don’t think I’m going to any time soon. eek
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“Hiking is just walking where it’s okay to pee. Sometimes old people hike by mistake.” — Demitri Martin