Sea to Summit Reactor Sleeping Bag Liner - Mummy - Beluga

Using Thermolite® Pro fabric with infra red-absorbing ceramic pigments and Thermolite® EcoMade fibres , the new Reactor takes thermal performance to the next level.The stretch-knit fabric provides optimal comfort, and ensures the Reactor fits any sleeping bag. The footbox opening on the classic Mummy offers plenty of ventilation and the versatility of walking around camp while still wearing your liner if needed.