Upgrade your sleeping bag with the First Ascent Thermolite Sleeping Bag Liner. This fleece sleeping bag liner can add up to 15°C of warmth to your sleeping bag.
- Adds up to 15°C to the temperature rating of your sleeping bag
- Works best with comfort rating of 0°C or less
- Excellent warmth to weight ratio
- Lightweight and compact
- Mummy shape with cowl
- Ties to secure to the bag
Dimensions: 210 x 90cm