Features:
- Adds up to 15°C warmth to the temperature rating on your sleeping bag
- Most effective on bags with a comfort rating of 0°C or less
- Permanent thermal insulation qualities
- Excellent warmth to weight ratio
- Lightweight and packs down to a small size
- The fibre is breathable and keeps you warm, dry and comfortable
- The mummy sheet has a cowl to match your bag
