Sea to Summit Reactor Sleeping Bag Compact x Liner, Regular, (78 31.5 cm)

Insulated sleeping bag liners add warmth and personal hygiene to any sleeping bag. Thermolite Pro technology uses knitted hollow fibers and absorbent infrared ceramic pigments to reflect body heat back to the wearer, enhancing warmth and comfort. The drawstring footbox can be opened and closed, providing optimal comfort and seamlessly integrating with the Free-Flow Zip system footbox on select Sea to Summit sleeping bags. HeiQ Fresh's odor-controlling technology keeps the liner fresh even after prolonged use. The knitted fabric provides incredible stretch and freedom of movement in this mummy-shaped liner, seamlessly accommodating any sleeping bag shape. The Sea to Summit Guarantee guarantees product life. The Sea to Summit Reactor series of insulated sleeping bag liners expands the range of comfort and improves the personal hygiene of any sleeping bag. The Thermolite hollow core fibers are crafted like polar bear fur, efficiently trapping heat and providing a luxuriously soft and comfortable feel. With stretch knit fabric for optimal comfort, the Reactor fits any sleeping bag. Furthermore, the drawcord footbox provides ample ventilation, making it versatile enough to walk around the campsite while wearing the liner. Available in three different weights, the Reactor technical liners make your existing sleeping bag warmer and more versatile. The Regular Liner uses hollow Thermolite Pro fabric with infrared-absorbing ceramic pigments and Thermolite EcoMade fibers. This lightweight fabric adds up to 14°F of warmth to your sleeping system. The Extreme Liner features a thicker hollow Thermolite Pro fabric, adding up to 25°F of warmth to your sleeping system. The fleece liner features a grid-patterned hollow core Thermolite. Featuring te Pro fibers, this sleeping bag liner provides the warmest possible warmth, adding up to 32°F of warmth to your sleep system.