Extreme cold calls for extreme measures. This soft and stretchy mummy-bag liner can add some serious warmth to your sleeping bag, so you can get an extra season out of your bag. Use it as a lightweight stand-alone sleeping bag during the summer.
- 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
