Bane? Forget that musclehead. Batman's greatest enemy has always been the Joker. And in armour like this, it's possible that he wouldn't get sent back to Arkham like he always does.
The impressive medieval get-up comes from Prince Armory, crafters of custom leather battle gear perfect for fans of Arthurian legend. And, of course, where the Joker goes the Dark Knight's sure to follow, in armour that looks like it came straight out of an Elseworlds story.