Sea To Summit

Sea To Summit Thermolite Reactor Extreme Liner

Increases sleeping bag performance by up to 25 F (14 C) with super-insulating 110g/m Thermolite® fabric. Thermolite® is a hollow core fiber that provides extraordinary warmth for its weight and remains extremely breathable. Spacious design allows for a comfortable night's sleep, even when the mercury plummets. Perfect for extending the season of your sleeping bag.

 

Features

  • Constructed of insulating Thermolite® fabric, a hollow-core, breathable fiber that provides extraordinary warmth for its weight
  • Adds up to 25°F of warmth to a sleeping bag; can also be used as a summer 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
  • Comes with a lightweight Ultra-Sil™ stuff sack

 

Technical specs

Best Use
Backpacking
Sleeping Bag Shape
Mummy
Added Warmth (F)
Up to 25 degrees
Added Warmth (C)
Up to 14 degrees
Stuff Sack Size
3 x 5 inches
Material(s)
Polyester
Dimensions
84 x 36 inches
Weight
14 ounces
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