Increases sleeping bag performance by up to 8°C (14°F) with 80g/m² Thermolite® fabric. Ideal as part of a cold climate sleep system, or as a standalone bag in warm weather. The "Reactor" is made from Thermolite®, a hollow core fiber that provides extraordinary warmth for its weight and remains extremely breathable.
- Packs into its own Ultra-Sil™ stuff sack
- Lighter weight, more packable than fleece
- Adds warmth to a sleeping bag
- Mummy shape with a box foot
- Draw cord hood with mini cord lock
- Colour of liner is black
- Weighs 248g (8.7oz)
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