Therm-a-Rest Questar Sleeping Bag 0F/-18C Optimus Featuring a hot forged construction—allowing

Featuring a hot forged construction—allowing us to remove weight where it’s not needed and add material where durability is key—the HotForge has a deeper basket for better clipping

and aggressive-fighting fish

As anglers

Cup holder compatible: Sized to be by your side through every road trip and morning commute

Therm-a-Rest Questar Sleeping Bag 0F/-18C Optimus Featuring a hot forged construction—allowingWhen you need feature packed comfort for frigid backcountry conditions, its time to pack the Questar 0F 18C. We've loaded this bag with the comfort features that Therm a Rest bags are known for. Our SynergyLink Connectors integrate the bag with your sleeping pad while allowing our Zoned Insulation to keep fill where you need it most. The fit of the bag has been perfected in our onsite cold chamber to create our W. A. R. M. fit that allows room for