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First Ascent Thermolite Sleeping Bag Liner, product, thumbnail for image variation 1
First Ascent Thermolite Sleeping Bag Liner, product, thumbnail for image variation 2

Product Information

The Thermolite sleeping bag liner is specially designed for extreme environments as it adds up to 15 degrees Celcius of warmth to a sleeping bag. It is most effective on bags with a comfort rating of 0 degrees Celcius or less. It has a cowl to match your sleeping bag and the breathable fibre keeps you warm, dry and comfortable in extreme conditions.
  • Size: 210 x 90cm
  • Coolmax technology for superior heat regulation
  • Can be used as sleeping bag by itself
  • Permanent thermal insulation
  • High water vapor transmission
  • Lightweight
  • Excellent warmth to weight ratio

First Ascent Thermolite Sleeping Bag Liner

1006156

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