4 x fortnightly payments of The Reactor is made from 80g/m2 Thermolite (which is the lightest weight thermolight fabric available). Thermolight is a hollow core fibre that provides amazing warmth for its weight and ramains extremely breathable. The Reactor adds up to 8 degrees celcius of heat to a sleeping bag or it can be used alone as warm weather bag. These are the best selling sleeping bag liner on the market.
