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Sea To Summit Coolmax Liner


A climate control travel liner specifically designed for warm or humid conditions. The Adaptor liner adapts to varied temperatures and humidity because it's made of Coolmax®, a proven moisture management fabric. Adaptors are made of the stretchiest fabric we offer - if you've ever felt constricted in a liner, this should be your choice.


  • Wicks moisture for a more comfortable night's sleep
  • A versatile sleep system, for use by itself or as part of a layered system
  • Adapts to varied temperatures and humidity
  • Comfortable stretchy fabric
  • Keeps sleeping bag clean
  • Packaged in its own 3 in x 5 in Sil nylon stuff sack
  • Machine wash and air dry
  • Avoid fabric softeners / dryer sheets to maintain wicking performance 


  • Length: 84 in/210cm
  • Width: 36 in /90cm
  • Weight: 8.7 oz/248g

What is included:

  • Sea To Summit Coolmax Liner

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