How to Choose Sleeping Bag Liners

Ideal for ultralight expeditions, this Sea to Summit sleeping bag liner maximizes warmth with minimal weight. It uses advanced Thermolite® Pro tech to trap body heat, adding up to 7°F.




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Imported.
View all Sea to Summit Sleeping Bag Liners| Best Use | Backpacking |
|---|---|
| Sleeping Bag Shape | Mummy |
| Added Warmth (F) | Up to 5 degrees |
| Added Warmth (C) | 4 degrees |
| Stuff Sack Size | 7.1 x 3.9 x 3.9 inches |
| Material(s) | Liner: 100% postconsumer recycled polyester; stuff sack: 100% polyester |
| Dimensions | Regular: 76 x 31.5 inches Long: 78 x 31.5 inches |
| Weight | Regular: 9 ounces Long: 9.2 ounces |
| Sustainability | Contains recycled materials |
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