Huh?

I have looked at the link to the Groom's kilts a hundred times since VBF first sent it to me. Only today did I notice the legend besides the pictures listing all the items that are covered by the hire.


What in the blazes is a:
Sgian Dubh?
Ghillie Brogues?

And I don't even want to imagine what Garter Flashes could be!!!!!