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Turn your wilderness warmth up a notch with the Sea to Summit Thermolite® Reactor™ Extreme Sleeping Bag Liner. This liner turns your go-to sleeping bag into a winter warrior and helps keep things clean and fresh for longer. Or, if it's a warm summer night, you can use it as a lightweight standalone sleeping bag. Sweet dreams.
Thermolite Polyester 110g/m² Fabric
Comfortable, Stretchy Fabric
Stuff Sack Size – 6.5" x 4.5"
Includes Ultra-Sil Stuff Sack
Adds 25°F to Your Sleeping Bag Temp Rating
Keeps Your Sleeping Bag Clean
Size | Long |
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Weight (g) | 422 |