Peregrine Altai 0 Sleeping Bag

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Highly compressible and water resistant, the Peregrine Altai 0 sleeping bag offers ultralight, dry-treated 650-fill-power performance at a great price with its PrimaLoft® Down Blend Silver insulation.

  • Features

    • A 60/40 blend of duck down and synthetic insulation is comparable in performance to 650-fill-power down, yet it performs better when wet thanks to the synthetic fibers
    • PrimaLoft Silver insulation utilizes duck down that is bluesign® approved and certified to the Responsible Down Standard
    • 20-denier 380T micro ripstop nylon shell has a durable water repellent (DWR) finish to help it resist water and stains while balancing durability and weight savings
    • Box-baffle chamber construction maximizes thermal efficiency and minimizes heat loss
    • Articulated footbox provides ample room for feet or drying gear and clothes
    • Internal zippered pocket gives you a spot to stash your phone or nighttime necessities
    • Snag-free design combines with a dual locking #5 YKK zipper that allows for easy venting of the footbox and chest
    • Chest, neck, hood and zipper baffles keep you tightly insulated against drafts
    • Broad hood design provides enough room to keep your pillow inside the hood if you so choose
    • Webbing loops at footbox give you a way to hang the bag for storage or drying
    • Compact stuff sack and cotton storage bag are included


    View all Peregrine Men's Sleeping Bags
  • Technical Specs

    Best Use


    Temperature Rating (F)

    0 degrees (F)

    Temperature Rating (C)

    -18 degrees (C)




    20-denier 380T micro ripstop nylon

    Zipper Location


    Insulation Type

    Down / Synthetic Blend

    Water-Resistant Down



    Duck down/PrimaLoft Silver polyester fibers


    20-denier 380T nylon

    Sleeping Bag Shape


    Shoulder Girth (in.)

    60 inches

    Stuff Sack Size

    8.25 x 17.5 inches

    Stuff Sack Volume

    15.3 liters



  • Reviews
    5 reviews with an average rating of 2.6 out of 5 stars

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