Extreme cold calls for extreme measures. This soft and stretchy mummy-bag liner can add some serious warmth, increasing your sleeping bag warmth by up to 14C, so you to sleep comfortably without needing to change sleeping bags.
- Made of 110g/sq.m hollow-core Thermolite® polyester knit fabric
- Cinchable drawcord hood
- Includes a silnylon stuff sack
