The Thermolite Fleece Liner is the warmest in the Sea to Summit range. Use it alone in summer or extend the warmth of your existing multi season bag.
- Smaller and warmer than other fleece liners.
- Technical mummy shape with one handed, easy to operate draw string hood.
- Quarter zip makes it easy to get in and out
- Can be used as a stand alone sleeping bag in warmer temperatures.
- Packs into its own Ultra-Sil® stuff sack.
- Increases warmth.