When extra thermal protection is more important than shaving off the grams, the Thermic™ Expedition Sleeping Bag Liner is the go-to sleep system upgrade.
Conceived as an accessory for the uncompromising RAB Expedition collection, the Thermic™ Expedition Sleeping Bag Liner adds some useful extra insulation courtesy of its Thermic™ microfleece construction. Built with a traditional mummy cut, it weighs 500g and provides exactly the protection your Expedition Sleeping Bag deserves.
