Sea to Summit Thermolite Reactor Liner

Sea to Summit

The Reactor is made from Thermolite®, a hollow core fiber that provides extraordinary warmth for its weight and remains extremely breathable. Adds up to 14 degrees F / 8 degrees C of warmth to a sleeping bag or, used alone, is the ideal warm weather bag.

  • Length: 84 in/210cm
  • Width: 36 in/90cm
  • Weight: 8.7 oz/248g
  • Temp Rating: Up to 14 F/Up to 8 C
  • Color: Black
  • Lighter weight, more packable than fleece
  • Adds up to 14 degrees F / 8 degrees C of warmth to a sleeping bag
  • Mummy shape with a box foot
  • Draw cord hood with mini cord lock
  • Packs into its own 3 in x 5 in sil nylon stuff sack



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