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The Three Wire bivy from Big Agnes is a lightweight solo shelter. It's made from eVent™ waterproof, breathable fabric and has a pole frame overhead for roomy comfort.

  • Features

    • External pole frame is quick and easy to set up; extra-long zipper offers quick, hassle-free entry and exit
    • eVent top fabric is breathable and waterproof; its unique membrane structure allows moisture vapor to escape to the outside, keeping you and your bag dry on the inside
    • All seams are sealed for water-tight sleeping
    • Three Wire offers 2 closure options: interior mesh netting provides ventilation and bug protection, and the eVent fabric layer closes for complete weather protection
    • Peaked visor and zipper flap help protect against the elements
    • Lightweight and strong DAC® pole system with press-fit connectors and lightweight hubs uses an anodization process without harsh acids
    • DAC poles are made from TH72M aluminum, offering improved durability and the latest advancement in lightweight tent poles
    • Stake-out loops are oversize so that skis can be used to anchor bivy in the snow; features reinforced stake-out loops at head, shoulder and foot
    • Includes stuff sacks and 6 superlight aluminum J stakes which are anodized without harsh acids


    View all Big Agnes Bivy Sacks
  • Technical Specs

    Best Use




    Sleeping Capacity



    2 pounds

    Packed Size

    5 x 17 inches

    Bivy Length

    90 inches

    Shoulder Width

    31 inches

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