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Our collection of insulating liners offers extra warmth so you can sleep comfortably even in cold climates.
Designed primarily for comfort, the Silk Blend Liner adds warmth to your sleeping bag via the 72% Thermolite® Pro yarns with infra red technology, Thermolite® EcoMade fibers and 28% silk.
Add warmth to your sleep system in cool or cold conditions: with our Reactor Liner.
The Reactor Fleece Liner built from hollow-core Thermolite® Pro fibers used in a grid-pattern to deliver our warmest sleeping bag liner and the core of any quality cold weather sleep system.
As an essential component in your sleep system, the Reactor Extreme liner with Thermolite® Pro fabric using innovative infra red-absorbing ceramic pigments to give your system the thermal boost needed in colder-weather adventures.
A liner is the core of a sleep system, keeping your sleeping bag clean and improving your sleep climate.
With a rectangle shape, the stretch-knit fabric offers freedom of movement while the Coolmax Ecomade fibers wick moisture effectively to prevent you feeling clammy in humid conditions.
The Expander sleeping bag liner is made of a super soft and stretchy knitted poly-cotton material.
This sleeping bag liner can save your life. Even the best down or synthetic filled sleeping bag will accumulate humidity on extended expeditions in arctic conditions, reducing its insulating properties.