This product is not available.

Shop similar products

Taking your adventure into the heart of winter or into colder climates? Don't forget the Therm-a-Rest Oberon 0 down sleeping bag. It helps protect you from extreme conditions during extreme pursuits.

  • Features

    • 800-fill-power Nikwax Hydrophobic Down™ dries 3 times faster than untreated down without using dangerous PFCs
    • SynergyLink™ Connectors integrate the bag with a mattress (not included) for optimal comfort and efficiency; removable for versatility
    • Zoned insulation maximizes warmth and saves weight by intentionally placing fill where you need it most, using 60% of the fill on top and 40% on the bottom
    • Toe-asis™ baffled pocket of down insulation helps rapidly warm your cold feet inside the ergonomic footbox
    • Quilt and blanket loops let you customize your sleep system by layering quilts or tech blankets (not included) for increased warmth
    • Shell fabric has been treated with a durable water repellent (DWR) to resist moisture
    • Heat-trapping draft collars, full-length zipper draft tubes, differential cut, snag-free zipper, cinchable hood and external zip pocket
    • Storage sack and compression stuff sack included
    • Responsible Down Standard certification ensures that the waterfowl in the down supply chain are treated humanely


    View all Therm-a-Rest Men's Sleeping Bags
  • Technical Specs

    Best Use


    Tested Lower Limit

    0 degrees (F) - ISO

    Tested Comfort

    14 degrees (F) - ISO

    Temperature Rating (F)

    0 degrees (F)

    Temperature Rating (C)

    -18 degrees (C)


    Ripstop polyester

    Zipper Location


    Insulation Type


    Water-Resistant Down



    800-fill-power Nikwax Hydrophobic goose down


    Polyester taffeta

    Sleeping Bag Shape


    Stuff Sack Size

    10 x 17 inches

    Stuff Sack Volume

    11 liters

    Compressed Volume

    9.7 liters




    Down certified to the Responsible Down Standard (RDS)

  • Reviews

    Loading Reviews...
  • Questions & Answers

    Loading Questions...