Shields were generally made of wood, covered with leather, or some similar substance. To secure them, in some sort, from being cut through by the sword, they were surrounded with a hoop of metal. ↗
My primary instinct as an actor is not the big transformation. It's thrilling if a performer can do that well, but that's not me. Often with actors, it's a case of witnessing a big party piece but wondering afterwards, where's the substance? ↗
Do not keep on with a mockery of friendship after the substance is gone - but part, while you can part friends. Bury the carcass of friendship: it is not worth embalming. ↗