I did a good bit of research before purchasing ours. Of course, I wanted something that would keep us warm. Mummy bags are very effective for keeping warm, but I am not comfortable in a confining bag. We bought two Ozark Trail 30-Degree Sleeping Bags. s maximize warmth and comfort even in extreme temperatures. They… Continue reading Ozark Trail FXWM17004 10F Synthetic Mummy Sleeping Bag