Birkenstock Sydney Luxe Buckle Licorice Black Slide Sandals - NEW IN BOXChic, tapered straps with oversized buckles plus all the comforts of the original Birkenstock® footbed. The Sydney shines things up with smooth Birko-Flor®, showing off its surface character with a special shimmer. It all rests on a contoured footbed, designed to shape to you for the ultimate in support.Shimmery Birko-Flor® synthetic leather upper.Suede footbed lining helps keep you comfortable.Contoured cork-latex footbed creates custom support with wear.Two adjustable straps with metal pin buckles.Round, open toe silhouette.