Design and Details Single pole design for increased headroom Top third of bivy zips open creating extra large entry Window at head with two closeure options, mesh layer for ventilation or zip coated layer closed for full protection Three stakeout loops keep structure stationary Three 6" Dirt Dagger stakes included All seams taped with waterproof, solvent-free Polyurethane tape lightweight aluminum poles 6" Dirt Dagger x 3 Breathable fabric with a microporous membrane and tricot layer to enhance moisture management Upper: Ultralight Nylon, three-layer waterproof Floor: 30D Nylon ripstop with 1200mm Polyurethane coating Mesh: 20D Polyester mesh