Mountain Hardwear Banshee SL +0 Sleeping Bag - Regular

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The ultimate in extreme weather bags, this expedition bag features welded baffle technology and Conduit™ SL shell to protect the 800-fill down.

  • Features

    • Enjoy all the comforts and benefits of down; plus, feel free to use this bag in wet conditions
    • This 800-fill-power goose down mountaineering bag features welded, watertight, box-baffle construction for superior warmth and protection
    • Conduit® ripstop nylon shell is water-resistant, windproof and incredibly breathable
    • Welded seams eliminate needle holes, helping keep the goose down insulation dry
    • Box baffle construction maximizes loft and minimizes weight; 5 in. baffle width keeps down from shifting, so cold spots are prevented
    • Alpine Mummy Cut increases thermal efficiency by reducing girth from hips to lower legs and adding room at elbows and hips
    • Down-filled face gasket makes hood closure comfortable and effective; ergonomic collar seals out drafts
    • Shape of Multi-baffle Comfort Foot Box allows feet to rest naturally; it also preserves loft and allows down to drape close to feet for warmth
    • Insulated double draft tube extends to bottom of bag and is not sewn through, eliminating cold spots and preventing heat from escaping
    • Snag guards prevent fabric from catching in zipper; two-way locking zipper sliders stay in place
    • External zipper flap protects the zipper and ensures the elements stay out and the warmth stays in
    • Tie-in loops stabilize Mountain Hardwear Down Upgrade Liner, sold separately
    • Stuff sack and mesh storage sack included


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  • Technical Specs

    Best Use


    Temperature Rating (F)

    0 degrees (F)

    Temperature Rating (C)

    -18 degrees Celsius


    Ripstop nylon


    800-fill goose down



    Sleeping Bag Shape


    Fits Up To (in.)

    72 inches

    Shoulder Girth (in.)

    62 inches

    Hip Girth (in.)

    58 inches

    Stuff Sack Size

    8 x 17 inches

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