Sea To Summit Reactor Extreme Thermolite Liner
COLOR & SIZE:
The Reactor Extreme ThermoliteŽ Liner from Sea to Summit increases sleeping bag warmth by up to 25 degrees F (14 degrees C). This sleeping bag liner is made of ThermoliteŽ fabric, a hollow-core fiber that provides superior warmth for its light weight and is breathable. This product is ideal for stretching your three season bag out to a four season bag.