Sea to Summit Reactor Fleeceweight Liner gad_ex_hk It's all in the name

It's all in the name

ice or rain

increases your body's carbohydrate usage efficiency

Mesh hipbelt pocket

the NB10000 Gen 3 now features two USB-C ports for convenient charging

Sea to Summit Reactor Fleeceweight Liner gad_ex_hk It's all in the nameThe Reactor Fleece Liner built from hollow core Thermolite Pro fibers used in a grid pattern to deliver our warmest sleeping bag liner and the core of any quality cold weather sleep system. You can regulate your temperature using the shoulder zippers and drawcord footbox, which also align perfectly with the Free Flow Zip system of Sea to Summit sleeping bags. The versatile Reactor Fleece Liner delivers comfort across multiple seasons or can even be