Sea To Summit Thermolite Reactor Liner

The Reactor is made from Thermolite®, a hollow core fiber that provides extraordinary warmth for its weight and remains extremely breathable. Adds up to 15ºF (8ºC) of warmth to a sleeping bag or, used alone, is the ideal warm weather bag.

• Lighter weight, more packable than fleece
• Adds warmth to a sleeping bag
• Mummy shape with a box foot
• Draw cord hood with mini cord lock
• Keeps sleeping bag clean
• Packs into its own 3″ x 5″ sil nylon stuff sack
• Color: Black
• Length: 84″
• Width: 36″
• Weight: 8.7 oz.
• Suggested use: Backpacking, camping, traveling