$170.00 to $180.00
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The highly compressible and water-resistant Peregrine Altai 20 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 a 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)

    20 degrees (F)

    Temperature Rating (C)

    -7 degrees (C)


    Long: 2 lbs. 4 oz.

    Regular: 2 lbs. 3 oz




    20-denier 380T micro ripstop nylon

    Zipper Location


    Insulation Type

    Down / Synthetic Blend

    Water-Resistant Down



    Duck down/PrimaLoft Silver polyester fibers

    Fill Weight

    Long: 1 lb. 5.1 oz.

    Regular: 1 lb. 3.4 oz.


    20-denier 380T nylon

    Sleeping Bag Shape


    Fits Up To (in.)

    Long: 78 inches

    Regular: 72 inches

    Shoulder Girth (in.)

    60 inches

    Hip Girth (in.)

    Long: 52 inches

    Regular: 54 inches

    Stuff Sack Size

    7 x 14.25 inches

    Stuff Sack Volume

    8.9 liters

    Compressed Volume

    Long: 4.3 liters

    Regular: 4.1 liters



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