examples of sleeping bags

Sleeping bags: insulated fabric coverings that close with a zipper and are used to stay warm when sleeping outdoors.

mummy

Sleeping bag shaped like the body; it has a part that covers the head and neck with an opening for the face.

semi-mummy

Sleeping bag with a less spacious design to better retain body heat.

rectangular

Rectangular sleeping bag that is spacious enough to give the body room to move.