Convertible sleeping bag

A method of adjusting a sleeping bag for varied weather conditions, comprising:

• providing a sleeping compartment having a pair of opposed lateral side portions, with at least one secondary external connecting device;
• and
• performing a continuously variable adjustment of the at least one secondary external connecting device between a first position and a second position;
• wherein the at least one secondary connecting device includes a plurality of variable length fasteners spaced apart along each of the opposed lateral side portions, each of the fasteners comprising a pair of spaced apart fastener portions interconnected by an adjustable length connector extending transversely of the respective lateral side portions for continuously variably moving the opposed lateral side portions toward and away from one another.

A method of adjusting a sleeping bag for varied weather conditions, comprising:

• providing a sleeping compartment with at least one secondary external connecting device;
• and
• adjusting the at least one secondary external connecting device continuously variably between a first position and a second position, wherein the first position provides a more rectangular shape than the second position, and wherein the second position provides a more tapered shape than the first position;
• wherein the at least one secondary connecting device includes a plurality of variable length fasteners spaced apart along each of opposed lateral side portions of the sleeping compartment, each of the fasteners comprising a pair of spaced apart fastener portions interconnected by an adjustable length connector extending transversely of the respective lateral side portions for continously variably moving the opposed lateral side portions toward and away from one another.