Reactor Lightweight Liner Regular Size:Regular Everywhere: Built for race day

Everywhere: Built for race day

RESPONSE: Medium

which does not mean technology is left aside

unlike many other other lubes

5-panel construction

Reactor Lightweight Liner Regular Size:Regular Everywhere: Built for race dayOptimized 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,