There are a few different interpretations of what two shoes hanging on a wire might mean. One popular interpretation is that it symbolizes good luck. This is because the shoes are often seen as being in a position where they can "catch" something (such as luck or fortune). Another interpretation is that it represents fertility. This is because the shoes are often seen as being in a position where they can "catch" a baby (due to their shape and size). Whatever the meaning, two shoes hanging on a wire is definitely an interesting sight!