Sea to Summit Thermolite Reactor Liner

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The Reactor is made from Thermolite, a hollow core fiber that provides extraordinary warmth for its weight and remains extremely breathable. Adds up to 15 degrees F / 8 degrees C of warmth to a sleeping bag or, used alone, is the ideal warm weather bag.
  • Lighter weight, more packable than fleece
  • Adds up to 15 degrees F / 8 degrees C of warmth to a sleeping bag
  • Mummy shape with a box foot
  • Draw cord hood with mini cord loc
  • Packs into its own 3 in x 5 in sil nylon stuff sack

Sku: sts-thrmltreactlnr

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