Sea to Summit’s Thermolite Reactor Extreme Sleeping Bag Liner provides a new level of protection and warmth to that old sleeping bag of yours.

Treat Yourself to Luxury With this Sleeping Bag Liner

Sea to Summit’s Thermolite Reactor Extreme Sleeping Bag Liner fits inside your existing sleeping bag to provide an added layer of warmth. With tapered edges just like most sleeping bags, it fits like a glove and avoids the bunching of a standard blanket. And when not in your sleeping bag, it can lead a double life as a warm blanket perfect for relaxing around the campfire. If you’re looking for a simple, low-cost way to keep your bag clean longer and to provide an extra layer of warmth, the Thermolite Reactor may just be for you.

Buy Now $17

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