Our most popular sleeping bag liner! 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 your sleeping bag or can be used alone as a warm weather bag.
- Thermolite® insulation is a hollow-core fiber that provides extraordinary warmth for its weight and remains extremely breathable
- It's very comfortable, more compact and warmer for its weight than fleece liners
- Adds up to 14°F (8°C) of warmth to a sleeping bag, or can be used on its own as the ideal warm-weather bag
- Thin drawcord with tiny cord-lock around the hood
- Very light and compact
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Backpacking
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Mummy
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Up to 15 degrees
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Up to 8 degrees
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3 x 5 inches
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Polyester
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82 x 35 inches
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8.1 ounces
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