Jorund Tech Bivy is more than the classic bivy bag; it is a sleeping bag, a poncho, bivy and a underquilt all in one – it is lightweight and packs small – easy to bring anywhere. When used as a sleeping bag, the zipper is at top. It can also supplement your regular sleeping bag increasing the comfort temperature. Designed with 10 attachment points it can be used as a tarp shelter or as an underquilt under your hammock. When using as a poncho, it protects against the elements, as it is both waterproof and breathable, additionally it has a hidden hood and the zipper doubles as front zip.