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Sleeping Bag Liner - Merino Wool

Product Name: MummyLiner™ Merino Wool

$129.95 USD
$129.95 USD
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Shipping calculated at checkout.
  • Adds up to 12.6°F to a sleeping bag.
  • Wide top opening for easy entry and exit, ensuring hassle-free use and convenience.
  • Contoured foot end designed to perfectly match the shape of your sleeping bag, ensuring maximum comfort and insulation.
  • Double-stitched throughout for exceptional durability, ensuring your sleeping bag liner withstands the rigors of outdoor adventures. 
  • Includes a compact and lightweight stuff sack for convenient storage and portability.
  • Equipped with a drawstring hood to effectively seal out the elements, providing added protection and warmth during chilly nights in the great outdoors to effectively seal out the elements.
  • Merino sheep provide extremely fine, non-scratchy, high quality wool.  Merino wool is soft, lightweight, stretchy and regulates temperature.  Air can circulate in the natural hollow spaces of the wool fiber and moisture is wicked away from your body.  Mulesing free.

Color:Black
  • $5 Shipping on Orders Over $75
  • 30-Day Returns
  • Lifetime Warranty
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  • Outdoor

    Outdoor

  • Merino Wool

    Merino Wool

  • Base Camp Comfort

    Base Camp Comfort

  • Lightweight

    Lightweight

  • Mulesing Free

    Mulesing Free

Wool Temperature Rating

Fabric & Temp Guide

Made from responsibly-sourced, high-quality Merino wool, the 100% Merino Wool MummyLiner™ is soft, lightweight, and stretchy, making it ideal for use in a variety of different conditions. The natural hollow spaces in the wool allow air to circulate, making it excellent at regulating temperature. Plus, it adds an impressive 12.6 ℉ of temperature to your sleeping bag, ensuring you stay warm and comfortable all night long.

But the benefits don't stop there. The MummyLiner™ also protects your sleeping bag from moisture, oils, contaminants, snags, and other physical damage that can decrease the life and insulation rating of your sleeping bag. With its completely double-stitched construction, drawstring hood, boxed foot bed, and wide top opening, this liner is designed to provide a snug and comfortable fit, ensuring you get a great night's sleep every time.

  • DIMESIONS Product size 86" x 32" I 24"
  • PACKING SIZE 7" x 5"
  • WEIGHT 22 oz.

MATERIALS Merino wool- the weight of the fabric is 150 g/m2

Hand wash with mild detergent in cool water. Do not bleach or tumble dry. No dry cleaning. No ironing. Wash colors separately.

Repairs and Warranty:
All COCOON gear is guaranteed against manufacturing or material defect. We do not warranty products damaged from normal wear and tear, alteration made by owner, misuse, accidents, or damages caused by uses other than intended. Damage due to misuse, normal wear and tear, or improper care may be repaired, at the discretion of COCOON, at a reasonable charge. Gear returned for repair must be clean and free of debris.

Frequently Asked Questions

Yes. The wool we use in any of our products is Responsibe Wool Standard certified.

A MummyLiner is specifically designed to add additoinal warmth and hygene to an existing sleeping bag. A MummyLiner allows you to wash the bag less.

We tested our sleeping bag liners in a lab using a copper dummy and 0F sleeping bag. The additional warmth created by adding our various sleeping bag liners is the additional warmth realized by the data. If you add our liner to your bag, you too will experience an increased warmth.