First Ascent Thermolite Sleeping Bag Liner

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.

Features:

• 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
• Breathable
• Mummy shape with cowl
• Ties to secure to the bag

Specifications:

Weight: 325g
Dimensions: 210 x 90cm