TETON Sports ALTOS 20˚F Down-Filled Mummy Sleeping Bag 2201BL
TETON Sports ALTOS 20˚F Down-Filled Mummy Sleeping Bag 2201BL
TETON Sports ALTOS 20˚F Down-Filled Mummy Sleeping Bag 2201BL
TETON Sports ALTOS 20˚F Down-Filled Mummy Sleeping Bag 2201BL
TETON Sports ALTOS 20˚F Down-Filled Mummy Sleeping Bag 2201BL
TETON Sports ALTOS 20˚F Down-Filled Mummy Sleeping Bag 2201BL

ALTOS 20˚F Down-Filled Mummy Sleeping Bag

Sale price$179.99

Step up your comfort. The ALTOS Down-Filled Sleeping Bags are designed with you in mind. The water-resistant down is perfectly distributed throughout the entire bag to keep you warm and comfortable. Thes... + Read More

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Step up your comfort. The ALTOS Down-Filled Sleeping Bags are designed with you in mind. The water-resistant down is perfectly distributed throughout the entire bag to keep you warm and comfortable. These bags provide more room for your shoulders, legs, and feet.

Step up your features. The ALTOS Sleeping Bags are compact when carrying them, but so lofty when it’s time for bed. The nylon shell saves on space and weight. It’s a backpacker’s ultimate solution.

Step up your value. The ALTOS Sleeping Bags are not only warm, comfortable, and easy to pack, they also have features you don’t usually see at this price, like sustainable down, a vaulted footbox, zipper draft tubes, and a 3-piece hood. Get the ALTOS Sleeping Bag and step up your adventure.

  • RSD fill (Responsibly Sourced Down)
  • Lightweight
  • Extra room in the footbox
  • Anti-snag zippers
  • Sturdy ripstop shell and soft liner
  • Two sewn-in hanging loops for storage or to air dry
  • Drawstring compression sack
  • Lifetime Warranty


  • Two friends with their Numa packs in a field of flowers

    Hike Happy with

    Signal & Numa

    NEW weather-resistant hiking backpacks with body mapping mesh, versatile pockets, and multiple adjustment points for on the trail comfort

    A man backpacking with his Signal backpack

    Hike happy with

    Signal & Numa Packs

    NEW weather-resistant hiking backpacks with body mapping mesh, versatile pockets, and multiple adjustment points for on the trail comfort

    TETON Sports Lifetime Warranty: Image shows four friends hanging out around a campfire, laughing together. They are surrounded by red rocks and there is TETON Mountain Ultra tent in the background.

    Built TETON Tough

    Our Lifetime Warranty

    All of our products are backed by a limited lifetime guarantee. Our products are built to withstand whatever nature throws at you, but rest assured, our warranty will help get your gear repaired or replaced if anything goes wrong.

    Product Reviews

    4.0
    Rated 4.0 out of 5 stars
    Based on 1 review
    Total 5 star reviews: 0 Total 4 star reviews: 1 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
    100%would recommend this product
    1 review
    • JA
      Jodi A.
      Flag of United States
      Verified Buyer
      I recommend this product
      Rated 4 out of 5 stars
      Dec 17, 2019
      4 Stars

      This bag is great for backpacking in the summer. It is lightweight, packs up small and is warm enough for summer adventures. Great value for the price

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    Questions & Answers

    TETON Story & Values: Image shows three backpackers standing atop a large boulder. They are wearing TETON Sports backpacks and are staring away from the camera at a large mountain in the distance.

    Enjoy Life Outdoors

    We believe the outdoors is there for everyone to enjoy. Whether you're blazing a new trail or just want to add a little fresh-air time to your hectic schedule, the outside world is waiting for you. We make the gear that will get you there.