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Sea to Summit Reactor Liner Thermolite

Increase sleeping bag warmth by up to 8⁰ Celsius

The Reactor is made from 80g/m² Thermolite®—the lightest weight Thermolite® fabric available. Thermolite® is a hollow core fibre that provides amazing warmth for its weight and remains extremely breathable. The Reactor adds up to 8°C of warmth to a sleeping bag or can be used alone as a warm weather bag. Our bestselling sleeping bag liner!

  • Adds warmth to a sleeping bag
  • Mummy shape with a box foot
  • Draw cord hood with mini cord lock
  • Packs into its own UltraSil® stuff sack
  • Lighter in weight, more packable than fleece
  • Machine washable
Specs
Weight: 248g
Dimensions: 210 x 90 x 1 cm
Materials: Liner: 100% Polyester, Storage bag: 100% Nylon

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