Abstract: An embodiment of the present invention is a system for interlocking a pair of shoes for storage. The system comprises a right shoe having a sole and a first cavity within the sole of the right shoe; a left shoe having a sole and a second cavity within the sole of the left shoe; a male fastener rotatably mounted within one of either the first cavity or the second cavity; and a female fastener rotatably mounted within the other of either the first cavity or the second cavity; wherein the male fastener and the female fastener may be releasably fastened to each other when rotated in a position which is substantially perpendicular to the soles of the right shoe and the left shoe so as to couple the right shoe and left shoe together.

Abstract: An exemplary embodiment of the present invention is a method for formatting international shipping addresses. The method includes receiving a parsed address from a system user and then looking up the parsed address in an index table. A corresponding address format is retrieved from the index table and then the parsed address is reformatted to comply with the retrieved address format. Additional embodiments include a system and storage medium for formatting international shipping addresses.