Papillio by Birkenstock Arizona platform sandals, specifically the vegan version in black Birko-Flor material. Papillio is a line of Birkenstock footwear that incorporates platform and wedge soles while maintaining the brand's signature contoured footbed. Key Details: - Brand: Papillio (a Birkenstock line) - Style: Arizona (two-strap sandal design) with a platform sole - Material: Vegan, featuring a skin-friendly, tear-resistant synthetic upper called Birko-Flor and a microfiber footbed lining - Color: Black - Features: Anatomically shaped cork-latex footbed, a lightweight EVA platform outsole (approximately 25mm or 1-inch high), and individually adjustable metal pin buckles. - Size: The footbed inscription indicates EU size 40, which typically corresponds to a US Women's size 9 to 9.5.