Increase the temperature rating of your sleeping bag on particularly cold nights. This soft and stretchy mummy-bag liner adds up to 8C of warmth, allowing you to sleep comfortably without needing to change sleeping bags.
- Thermolite® Pro technology uses knitted, hollow-core fibers and ceramic pigments to reflect body heat back to you
- HeiQ® Fresh antimicrobial finish resists odours
- Cinchable drawcord hood and footbox can be opened or closed for temperature control
- Includes a lightweight stuff sack
