[face fabric] ultralight nylon Made in the USA or Imported The Three Wire Hooped Bivy is a high performance, fast and light four-season solo shelter. The single pole design provides increased headroom. Weighs just 22 oz. and packs down to 4” x 14”. Floor size: 16 ft². Floor length 83”; width 30”-25”; head height 20”; foot height 14” Top third of bivy zips open creating extra-large entry. Shallow bathtub floor for protection and structural support. Window at head with two closure options, mesh layer for ventilation or zip coated layer closed for full protection. Three stakeout loops keep structure stationary. 3 x 6" Big Agnes Dirt Dagger UL stakes - may be buried as deadman anchors. Materials: Upper: Ultralight nylon, three-layer waterproof, breathable fabric with a microporous membrane and tricot layer to enhance moisture management. Floor: Nylon ripstop with 1200mm polyurethane coating. Mesh: Polyester mesh. All seams taped with waterproof, solvent-free polyurethane tape (No PVC or VOC’s). Be ready for even the most extreme weather, without the extra weight and bulk, by packing a Three Wire Hooped Bivy. Made using premium materials for four season protection and featuring a closeable mesh window for breathability, this minimalist shelter is perfect for fast and light backpacking, and small enough to bring along as a just-in-case emergency bivy on any adventure.