Camp Macpac Mats & Liners | Sea To Summit Thermolite Reactor Extreme Liner

Need A Little Extra Warmth? The Thermolite® Reactor Extreme Liner Increases Sleeping Bag Performance By Up To 15 Degrees Celsius, Thanks To Its Super Insulating Thermolite® Fabric. Thermolite® Is A Fibre With A Hollow Core, Which Provides Superior Warmth And Breathability. The Liner Has Been Crafted With A Stretchy Knit Fabric And Features A Spacious, Mummy Shaped Design With Box Foot To Allow Increased Movement – Ideal For Anyone Who Likes To Wriggle Or Roll In Their Sleep. A Draw Cord Hood Has Also Been Added For Increased Warmth. The Thermolite® Reactor Extreme Liner Is Machine Washable For Use Season After Season And Packs Down Into Its Own Stuff Sack For Easy Transportation And Storage.