Black Diamond Winter Bivy

I’ve been using Black Diamond’s Winter Bivy Sack a little over a year now. While I’d hate to get caught in a downpour in it, I’ve found the Winter Bivy makes a nice substitute for a tent—in certain conditions.

If you’re used to carrying a four or five pound tent, switching to the nine ounce Winter Bivy Sack can certainly change your perspective when it comes to shelter: Black Diamond Winter Bivy Review