Sea To Summit Reactor Sleeping Bag Liner Style:Mummy w/ Drawcord Breathable design for ultimate freshness

Breathable design for ultimate freshness and performance

mildew and hydrolysis

Secure-zip handwarmer pockets

Skratch Hydrates

The wide opening fits most filtration devices and makes adding ice cubes a breeze

Sea To Summit Reactor Sleeping Bag Liner Style:Mummy w/ Drawcord Breathable design for ultimate freshnessAdd 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 takes thermal performance to the next level. The stretch knit fabric provides optimal comfort, and ensures the Reactor fits any sleeping bag. Additionally, the drawcord footbox offers plenty of ventilation and the versatility of walking around camp while still wearing