Kifaru Sheep TarpKifaru Sheep Tarp Ultralight Backcountry Shelter The Kifaru Sheep Tarp is a minimalist, ultralight shelter built for sheep hunters, backcountry elk hunters, and anyone who needs to move fast and light in the mountains. Kifarus silnylon construction sheds rain and snow while keeping weight to an absolute minimum sets up quickly in multiple configurations to handle variable mountain weather, from a simple lean to to a fully enclosed bivy style shelter.