Sea to Summit Reactor Extreme Mummy Sleeping Bag Liner

Add extra warmth to your sleep system in cool or cold conditions with the Sea to Summit® Reactor Extreme Mummy Sleeping Bag Liner. Using infrared technology, the Reactor Liner provides exceptional warmth, versatility, and freedom of movement in stretch-knit comfort. This lightweight, 100% polyester mummy-shaped liner uses Thermolite® Pro technology with hollow-core fibers and infrared ceramic pigments to reflect your body's heat, and will work seamlessly with any sleeping bag shape. Drawcord footbox offers plenty of ventilation; HeiQ Fresh odor control technology helps keep your liner fresh even with extended use. Mfrs. limited lifetime guarantee.

• 100% polyester
• Use inside your sleeping bag for extra warmth
• Efficient infrared technology reflects body heat
• Powered by Thermolite Pro technology
• Drawcord footbox for ventilation
• HeiQ Fresh odor control technology
• Fits any sleeping bag