I'll play devil's advocate here

While Docs aren't part of formal THCD, they could work well for less traditional formal wear, kilted or otherwise. Depending on one's social circle, an Airwair sole can be much better (and safer) for dancing then a daintier, leather sole.

Besides, Doc Marten's come in many varieties, beyond those favoured by your local punk:






And just for comparison, I believe the shoes purchased by the OP are these: