The Sultan's New Clothes.
Well, either those Christian knights have paid a handsome fee for the return of their Captain or His Serene Highness has treated himself as a reward for his recent victory on the battlefield. Either way, here he is resplendant in new robes and on a new Arab Grey. Even his standard bearer has been smartened up.
Mind you, when he's not wearing armour, there's no hiding the grey in his beard.