examples of sleeping bags![click to hear](/images/speaker.jpg)
Sleeping bags: insulated fabric coverings that close with a zipper and are used to stay warm when sleeping outdoors.
mummy ![click to hear](/images/speaker.jpg)
Sleeping bag shaped like the body; it has a part that covers the head and neck with an opening for the face.
semi-mummy ![click to hear](/images/speaker.jpg)
Sleeping bag with a less spacious design to better retain body heat.
rectangular ![click to hear](/images/speaker.jpg)
Rectangular sleeping bag that is spacious enough to give the body room to move.