Sea To Summit Reactor Sleeping Bag Liner SH2500FJ They're made of rugged canvas

They're made of rugged canvas with a bit of stretch for ease of movement

It's the largest tipped slug you'll find anywhere

Contoured heel guard protects against bumps and scrapes

the goal was to eliminate the stiffness some customers experienced as the magazine release broke in

Sea To Summit Reactor Sleeping Bag Liner SH2500FJ They're made of rugged canvasAdd warmth to your sleep system in cool or cold conditions: with our Reactor Liner. 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. Choose between the classic Mummy and the Mummy with Drawcord the footbox opening offers plenty of ventilation