Sea To Summit Reactor Sleeping Bag Liner Style:Mummy w/ Drawcord It has the comfort of

It has the comfort of our famous EXACT FIT harness

mildew and hydrolysis

Secure-zip handwarmer pockets

Balancing ultra-light protection with breathability and freedom

Breathable design for ultimate freshness and performance

Sea To Summit Reactor Sleeping Bag Liner Style:Mummy w/ Drawcord It has the comfort ofAdd 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