Sea to Summit

Coolmax Adaptor Sleeping Bag

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  • Regular price $45.00
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This Sea to Summit COOLMAX® Adapter bag liner is specifically designed for use in warm or humid conditions. Its moisture management fabric adapts to a variety of temperatures and humidity.


  • 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