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  • CoolMax® polyester provides moisture-wicking, quick-drying comfort and offers the lightweight, softness of cotton
  • Use it as a part of your sleep system or by itself as a warm weather ultralight sleeping bag
  • Liner helps keep the inside of your bag clean, saving it from the wear and tear of washings
  • Drawcord hood with mini cordlock cinches around face to hold warmth in
  • Mummy shaped liner features a 3D footbox providing plenty of room for feet
  • The Sea to Summit CoolMax® Adapter liner comes with a lightweight Ultra-Sil™ stuff sack

View all Sea to Summit Sleeping Bag Liners

REI membership


Best Use Backpacking
Sleeping Bag Shape Mummy
Added Warmth (F) Unavailable
Added Warmth (C) Unavailable
Stuff Sack Size 3 x 5 inches
Material(s) CoolMax polyester
Dimensions 82 x (shoulder) 36 x (foot) 12 inches
Weight 8.6 ounces
Weight - Metric 0.24 kilograms
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can two of these be zipped together

Asked by: ExiledMainer
The CoolMax Adaptor Liner does not have a zipper so two cannot be zipped together.
Answered by: REIservice
Date published: 2017-04-06
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