The Pieps Duo Bivy Bag an emergency shelter that just may save someone's life if you're unexpectedly stuck in the backcountry overnight. Carry one (or one for your party) just in case. Room for two.

• Optimized cut, more shoulder length
• Silver coating on the inside
• Easy to store, compresses to small size
• Closes with a cord
• Alpine emergency signals
• 8 strengthened loops on the side (forces checked)