The North Face One Bag Sleeping Bag

The North Face One Bag Sleeping Bag is an ingenious 3-in 1 sleeping system that has interchangeable layers to configure it for 5, 20 or 40 degree Fahrenheit temps. This revolutionary sleeping bag utilizes Heatseeker™ Eco synthetic insulation and 700-fill-power recycled down insulation to provide exceptional warmth and versatility.  The top layer of the One Bag features synthetic insulation rated at 40°F (4°C) for versatile use in warmer weather, the mid later features 700-fill-power recycled down rated at 20°F (-7°C) for high-level performance in adverse conditions. These two layers can be paired together to give you a 5-degree bag for maximum versatility. The zipper system on the Dolomite One Bag allows for easy transiton between the three configurations, and down layer can be used as a stand-alone quilt for campsite lounging. The North Face One Bag is a versatile, comfortable and easily adjustable sleeping bag that offers year round comfort.