Invest in luxury with the Agent Provocateur Opale stockings. Opale is a set of beautiful, sheer stockings made from rigid nylon. 15 denier and made of rigid nylon, they're finished with an imitation seam at their centre back and a reinforced toe. These fully-fashioned pieces are created in their entirety on a special machine, ensuring a quality finish.. .Size selection: American sizing 100% nylon Hand wash only