The North Face Fission Sleeping Bag: 20 Degree Climashield Neo

Not as complicated as nuclear fission, but equally as innovative, The North Faces ultralight Fission 20-Degree Sleeping Bag packs easily and keeps you warm. This synthetic sleeping bags durable, water-resistant shell protects you from misty fog and wet morning dew. The half-length zipper and welded construction keep this Flight Series sleeping bag at just over 2 pounds, so you can pack it in and head out on your spring, summer or fall backpacking adventure. If your feet get hot, bend down, unzip the Fissions zippered footbox and stick your hot feet into the cool night air.