Sea to Summit | Reactor Midweight Liner | Warm Camping Liner | Beluga Short

Discover the Reactor Midweight liner: thermal comfort, freedom of movement, and protection for your sleeping bag. Ideal for peaceful nights outdoors. Thermal liner for sleeping bag This innovative liner is designed to optimize your outdoor sleeping experience. Its stretchy knit construction and integrated armholes provide unmatched freedom of movement, allowing you to sleep comfortably in any position. Compatible with all sleeping bags, it easily attaches to models Sea to Summit for easy access. The far infrared (FIR) technology and hollow core Thermolite Pro fibers ensure enhanced thermal performance, increasing the warmth of your sleeping system by up to 6 °C without adding weight to your gear. Easy to maintain, it dries quickly and stays fresh thanks to its HeiQ Fresh anti-odor treatment, while protecting your sleeping bag. Advantages Optimal freedom of movement thanks to its stretchy construction. Increases the warmth of your sleeping bag by up to 6 °C. Easy maintenance with