Reactor Lightweight Sleeping Bag Liner Size:Regular Thermolite® Pro technology with hollow-core

Thermolite® Pro technology with hollow-core fibers and infrared-absorbing pigments enhances warmth with minimal pack size

Flexible and crease resistant - can be folded to fit in a pocket

An Ikos Bigfoot Footprint also makes Dry Set-up and Take-Down a breeze and allows for an easy Fly Only tent set-up for ultralight adventures

Insect Shield® treatment provides peace of mind and protects against biting insects

Fully seam-sealed dry sack with valve plug

Reactor Lightweight Sleeping Bag Liner Size:Regular Thermolite® Pro technology with hollow-coreOptimized for minimal weight and maximum warmth, the Reactor Lightweight enhances sleep system performance with advanced Thermolite Pro fabric, which uses infrared absorbing ceramic pigments and hollow core fibers to trap body heat. Adding up to 4C 7F of warmth with minimal bulk, its ideal for ultralight expeditions. Stretch knit fabric and articulated arm openings ensure unrestricted mobility. Treated with HeiQ Fresh odor control, its quick drying,