Usually ships within 24 hours with free 2 day business shipping for orders over $49.
- Short Description
- 110g/m2 Thermolite construction throughout
- Adds up 25 F (14 C) to warmth to a sleeping bag
- Mummy shape with a box foot
- Draw cord hood with mini cord lock
- Packs into its own Ultra-Sil stuff sack
- Brand Name
- Sea to Summit
- Color Name
- Size Name
- Sport Type
- Part Number
Increases sleeping bag performance by up to 25 F (14 C) with super-insulating 110g/m Thermolite fabric. Thermolite is a hollow core fiber that provides extraordinary warmth for its weight and remains extremely breathable. Spacious design allows for a comfortable night's sleep, even when the mercury plummets. Perfect for extending the season of your sleeping bag.