The Big Agnes Three Wire Bivy is a four-season, single-wall solo bivy shelter designed for the ultralight minimalist who values additional space and comfort. The external DAC NFL poles set-up quickly, providing extra room overhead as well as covered venting under the awning. The extra-long side zipper allows for easy entry/exit with a full mesh layer underneath for venting in good weather. The lightweight nylon, ripstop fabric floor provides ultra-durability and the 3-layer fabric with electrospun nanofiber technology provides high rates of waterproofing and breathability to help manage moisture and keep your interior microclimate totally comfortable.
Lightweight solo shelter
Close mesh layer only for more ventilation
Extra long side zipper for easy entry
External pole set for easy set-up
6 superlight aluminum J stakes
Over-sized, reinforced stake out loops - to be used with skis, ice axe, ski poles, etc.
*Trail Weight vs *Packed Weight:
Unless otherwise noted, all published weights in our catalog and website are “trail weights”; the weight of the tent components necessary for setup and function. Packed weight is the weight with everything included with purchase.
Construction & Materials:
Ultralight nylon, three layer waterproof / breathable fabric with a micro-porous membrane and tricot layer to enhance moisture management.
Membrane with electrospun nanofibers provides a 10000mm waterproof rating at minimal weight
Fabric breathability (MVTR): 30000 g/m²/24 hours
Durable, lightweight nylon rip-stop bottom fabric
All seams taped with waterproof, solvent-free polyurethane tape (No PVC or VOC's)
DAC Featherlite NSL pole system with press fit connectors
Plastic clips and sleeves attach tent body to pole frame