Stay warm wherever you roam with the Rockwater Designs Heat Zone oversized rectangular sleeping bag. Whether you're camping in the woods or backpacking around the world, this all-season sleeping bag is a great companion. The thermal rating of -25 degrees C means you'll stay snug when you're braving the bitter cold. | Rockwater Designs Rectangular Heat Zone Sleeping Bag (-25-Degrees Celcius) - Royal/Dark Grey