Specs + Sizing
| Trail Weight | 1lb 10oz / 737g |
| Packed Weight | 1lb 15oz / 879g |
| Packed Size | 5″ x 17″ / 13 x 43cm |
| Floor Area | 17ft² / 1.6 m² |
| Head Height | 20″ / 51cm |
| Number of Seasons | 4 |
| Number of Doors | 1 |

Features
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
Imported



















Sarah Johnson –
The Big Agnes Three Wire Bivy is a game-changer for minimalist camping. It’s lightweight, easy to set up, and provides excellent protection from the elements.
Michael Thompson –
I love the durability of this bivy. It’s perfect for solo adventures and has held up well in rough weather conditions.
Emily Davis –
Great product! The materials are top-notch, and it’s compact enough to fit in my backpack without taking up much space.
David Wilson –
The Three Wire Bivy is well-designed, but I wish it had a bit more ventilation. It can get a bit stuffy inside on warmer nights.
Jessica Martinez –
This bivy is perfect for ultralight backpacking. It’s sturdy, packs down small, and keeps me dry even in heavy rain.
Brian Anderson –
I’ve used this bivy on multiple trips, and it’s been reliable every time. The setup is quick, and the build quality is impressive.
Karen Lewis –
While the bivy is great for its purpose, I found it a bit narrow for my comfort. It’s better suited for those who prefer a snug fit.
Chris Evans –
The Big Agnes Three Wire Bivy is a solid choice for solo campers. It’s lightweight and performs well in various weather conditions.
Amanda White –
I was impressed by the bivy’s waterproofing. It kept me completely dry during a surprise rainstorm. Highly recommend it!
Mark Brown –
Good product overall, but the price feels a bit high compared to similar bivies on the market. Still, the quality is undeniable.
Laura Green –
The bivy is lightweight and easy to carry, but the zipper can be a bit finicky at times. Otherwise, it’s a great piece of gear.
Daniel Harris –
I’ve had this bivy for a year now, and it’s held up incredibly well. It’s perfect for my minimalist camping style and highly durable.