Sea to Summit Reactor Sleeping Bag Liner - Mummy

"Experience ultimate sleeping comfort and additional warmth with the Reactor Sleeping Bag Liner - Mummy from Sea to Summit. This sleeping bag liner is made from innovative materials that have been specially developed to effectively utilize your body heat. Thanks to the use of THERMOLITEu00ae PRO and THERMOLITEu00ae EcoMade fibers, the liner offers excellent thermal performanceu00e4. The hollow fibers of these materials are infused with durable ceramic pigments that absorb and reflect back the infrared rays from your body to keep you warm in cold or chilly nights."
"The Reactor Liner is not only warm, but also environmentally friendly. The recycled THERMOLITEu00e EcoMade fibers come from 100% textile waste and are GRS-certified, which means they offer the same quality and durable, lightweight warmth as traditional fibers, but with a lower carbon footprint. In addition, the fabric of the liner is made from 50% recycled yarn, making it a sustainable choice for environmentally conscious adventurers."
"The mummy cut of the liner ensures an optimal fit in any sleeping bag, while the stretchknit material provides additional comfort. An integrated footbox with drawcord allows for customized ventilation and gives you the freedom to move comfortably around camp. In addition, the liner is treated with biocide-free HeiQ Fresh FFL technology, which effectively neutralizes body odors and keeps you feeling fresh."