Patent ID: 7954185

Claim:
A sleeping bag comprising: a blanket body having inner and outer surfaces, respective first and second side edges and a bottom edge; a first row of fasteners attached to the first side edge of the blanket body; a second row of fasteners attached to the outer surface at a first distance from the second side edge of the blanket body, the second row of fasteners being adapted to mesh with the first row of fasteners; a third row of fasteners substantially parallel to the first and second rows of fasteners and attached to the outer surface at a second distance, greater than the first distance, from the second side edge of the blanket body, the third rows of fasteners being adapted to mesh with the first row of fasteners; a fourth row of fasteners attached to the bottom edge of the blanket body; and at least one length expansion strip removably attached to the blanket body and having respective first and second edges, the first edge being substantially equal to the bottom edge of the blanket body, the first edge of the length expansion strip having a fifth row of fasteners, the fifth row of fasteners mesh with the fourth row of fasteners to attach the length expansion strip to the blanket body.