Reactor Lightweight Sleeping Bag Liner - (Regular) NF0A86R8-JK3 1-oz 100% polyester (50% recycled)

1-oz 100% polyester (50% recycled) jersey

Italian wool upper with berber lining

The top-rope belay mode facilitates taking in slack and makes for a more comfortable belay

Bearings - 13

Reactor Lightweight Sleeping Bag Liner - (Regular) NF0A86R8-JK3 1-oz 100% polyester (50% recycled)Optimized 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,