The Thermolite sleeping bag liner is specially designed for extreme environments as it adds up to 15 degrees Celcius of warmth to a sleeping bag. It is most effective on bags with a comfort rating of 0 degrees Celcius or less. It has a cowl to match your sleeping bag and the breathable fibre keeps you warm, dry and comfortable in extreme conditions.
- Size - 102x220cm
- Coolmax technology for superior heat regulation
- Can be used as sleeping bag by itself
- Permanent thermal insulation
- High water vapor transmission
- Excellent warmth to weight ratio