Luxury stockings by L'Agent by Agent Provocateur - Seam & Heel Stay-ups in black. Pair up your favorite lingerie with these fashionable, sassy stockings. These classic seam & heel stay-ups in black have a pinstripe at the back, emphasizing the length of your gorgeous legs. Suspenders aren't needed to keep these beauties into place. The silicone strip on the inside ensure a secure fit.