This compact Sea to Summit Extreme Thermolite Liner adds up to 15°C to the comfort rating of your sleeping bag (2-3 seasons), and only weighs 399g!.The Thermolite Extreme also comes with a stuff sack for storage, packing down to just 15 x 11cm to save space inside your backpack.
The liner can be used alone in hot climates or you can team it with a 1-2 season sleeping bag to enhance its performance and make it suitable for use in cooler climates. As the Thermolite Extreme is so versatile, it is a great sleeping solution for lightweight backpacking and for travellers visiting multiple climates with different climates. In addition to its thermal efficiency, this liner is also odour resistant and machine washable, making it easy to keep clean. The liner is made from stretchy fabric to allow greater freedom of movement…Ideal if you’re a restless sleeper.
