Ortovox Bivy Ultralight emergency bivouac bag is ultra light with a weight of only 150 grams, it offers safety and functionality in the mountains when suddenly you need to bivouac outdoors and you don't want to risk hypothermia. Bivy Ultralight is designed for one or two people and is made of a sturdy external material with a PU coating. The bivouac bag is resistant to wind and water and protects you from humidity and exhausting drafts! Inside you have a silver lining that reflects radiation and offers the necessary protection against the cold, saving your life in an emergency. The bivouac bag has very strong colors that allow you to always be visible. After use, you can easily store it in the compressible case.       Ortovox Bivy Ultralight emergency bivy bag