The Sea To Summit Thermolite Reactor Extreme Sleeping Bag Liner will increase sleeping bag performance by up to 15°C. Upgrade your sleeping bag for those colder trips.
Adds warmth to a sleeping bag
Mummy shape with boxed foot
Draw cord hood with cord lock
Includes UltraSil Cordura stuffsac
110g/m² Thermolite® material
Dimensions: 210 x 90cm
* Tip: It is much simpler to wash a liner than a sleeping bag.