Description of Outdoor Research Bug Bivy This no-see-um bivy provides complete insect protection through the night. A single pole holds the mesh away from your face, keeping the bugs at a distance. The zipper opening seals mosquitoes and other small insects out. A waterproof floor keeps moist ground from soaking through your bag as you sleep. Features: No-see-um netting Durable Hydroseal-200? coated waterproof nylon floor Single overhead shock-corded Delrin pole Sleeping pad straps (pat. #5,941,264) End-opening zipper Three stake loops, two guy line loops Small internal mesh pocket Avg. weight: 16.0 oz./454 g Avg. weight w/o pole: 14.9 oz./422 g