Sea to summit reactor extreme thermolite mummy liner sleeping bags
The thermolite reactor extreme increases sleeping bag performance by upto 15 degrees with its super insulating 110gm2 thermolite fabricthe spacious design is slightly tapered from head to foot to reduce weight and increase thermal efficiencey and the drawcord hood can be cinched down for extra warmth when required this knit fabric also has serious stretch to it making the reactor extreme the ideal liner for the restless sleepier