Texsport Base Camp Sleeping Bag is a wonderful sleeping bag that lets you comfortably sleep in cold. It has a 40 degree F comfort rating with quilt-through construction to trap warmth. This adult sleeping bag also incorporates Insulblock polyester insulation. The Texsport Base Camp Sleeping Bag has a full two-way zipper makes getting in and out easy. When you're ready to leave you can secure this camp sleeping bag using its elastic roll-up straps, then store it in the provided bag.