Convertible blanket with storage sack

A blanket comprising:

• a body including:
• a first outer layer, and
• a second outer layer;
• a pocket comprising a cavity positioned between the first outer layer and the second outer layer, the pocket having a receiving edge that coincides with a portion of the first outer layer, a portion of the second outer layer, or both;
• an insulation layer that is positioned between the first outer layer and the second outer layer;
• a sack that includes an opening having a perimeter, at least a portion of which is attached to at least a portion of the receiving edge of the pocket;
• and
• a closure device attached to the sack near the opening,
• wherein:
• the sack is contained within the pocket, the closure device is substantially contained in the sack, and the opening is relatively larger when the blanket is in a wearable configuration, and
• the body is at least substantially contained within the sack, the closure device is substantially extended from the sack, and the opening is relatively smaller when the blanket is in a storage configuration.

A method of converting a blanket from a wearable configuration to a storage configuration, the method comprising:

• holding a blanket that comprises:
• a body including a first outer layer and a second outer layer,
• a pocket comprising a cavity positioned between the first outer layer and the second outer layer, the pocket having a receiving edge that coincides with a portion of the first outer layer, a portion of the second outer layer, or both, and
• a sack that includes an opening having a perimeter, at least a portion of which is attached to at least a portion of the receiving edge of the pocket;
• withdrawing the sack from the pocket;
• and
• compressing the body into the sack.