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Sea to Summit Reactor Extreme Thermolite Sleeping Bag Liner

Item #: TA263758
Rating: 4.3 out of 5 stars 9 Reviews

FREE SHIPPING with $50 Purchase. Details

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Estimated 3-6 business days for delivery.

Product Details

After a long day enjoying the great outdoors, snuggle up in this ultralight, breathable sleeping bag liner that can add up to 25 degrees F of warmth to your sleeping bag. It’s so warm and versatile you can use it on its own or with a sleeping bag.


  • Weight: 14 oz.
  • Dimensions: 84"L x 36"W.


  • Made of Thermolite® fabric, a highly breathable hollow-core fiber.
  • Mummy style that fits into most other bags.
  • Draw cord hood with mini cord lock.

Additional Features

  • Bag liner packs down to about softball size in own stuff sack. Stuff sack included.
  • Exceptional warmth-to-weight ratio.
  • Can be used on its own as a warm-weather bag.
  • Imported.

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