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Sea To SummitThermolite Reactor Plus Compact-Length Mummy Liner

Sea To SummitThermolite Reactor Plus Compact-Length Mummy Liner

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4 out of 5 stars
7 Reviews

Thermolite Reactor Plus Compact-Length Mummy Liner

Extend the life of your sleeping bag and trap a little extra warmth with the Sea To Summit Thermolite Reactor Plus Compact-Length Mummy Liner. Built with insulating Thermolite fabric, this liner traps heat without over-bulking your pack. Furthermore, it keeps the inside of your bag clean and gives it a break from the wear and tear of normal use.


  • Sleeping bag liner adds a little extra warmth to colder nights
  • Drawcord hood for facial protection
  • Comes with lightweight Ultra-Sil stuff sack
  • Item #STS0114

Tech Specs

Thermolite (80g), [core and foot box] Thermolite (110g)
Degrees Added
20 F
Claimed Weight
Recommended Use
staying warm
Manufacturer Warranty

Overall Rating

3.5 based on 7 ratings

Review Summary

5 Stars - 2 reviews
4 Stars - 4 reviews
3 Stars - 0 reviews
2 Stars - 0 reviews
1 Stars - 1 reviews

Fits Small

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Runs smallTrue to sizeRuns large

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