Thermolite® Reactor Extreme Liner
Increases sleeping bag performance by up to 25 F (14 C) with super-insulating 110g/m Thermolite® fabric. Thermolite® is a hollow core fiber that provides extraordinary warmth for its weight and remains extremely breathable. Spacious design allows for a comfortable night's sleep, even when the mercury plummets. Perfect for extending the season of your sleeping bag.
Length: 84 in/
Width: 36 in/
Weight: 14 oz/399g
Temp Rating: Up to 25 F/Up to 14 C