Product Description

pgrade your sleep system with the Reactor Insulated Sleeping Bag Liner, designed to add both warmth and cleanliness to your sleeping setup. Featuring Thermolite Pro technology, this liner uses knitted, hollow-core fibers and infrared-reflective ceramic pigments to retain body heat, making it perfect for cold-weather camping or boosting the performance of lightweight sleeping bags. Its drawcord footbox can be easily adjusted for comfort and integrates seamlessly with Sea to Summit’s Free-Flow Zip sleeping bags.

With HeiQ Fresh odor control, this liner stays fresher for longer, even during extended trips. The soft, stretchable knitted fabric ensures a snug fit and excellent freedom of movement, conforming comfortably to a mummy-shaped sleeping bag or working just as well on its own. Lightweight and packable, it’s a reliable companion for hikers, backpackers, and campers looking to elevate their outdoor sleep experience.