Louboutin introduced its Miss Z series in September at the brand's presentation in Paris. For that outing, they dressed synchronized swimmers in the heel and had them perform wearing the new design.

She wore a pair of the Emilie 100 crystal-embellished suede slingback sandals.

The patent leather slingback sandals feature a 5.25-inch platform base constructed from a lightly colored cork.

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Williams' shoe choice for the evening consisted of a pair of the Condora Strap pumps from Christian Louboutin, which is designed in a slingback style, and emphasized by a pointed-toe upper.

Christian Louboutin, master of the high heels ... There’s a reason why the Manolo Blahnik Carolyne shoe, a slingback pump worn by everyone from ultimate ’90s muse, ...

In the 30 years since the inception of the brand’s red sole, Louboutin has perhaps done more than any other to transform a piece of footwear into an objet d’art.