The Birkenstock Papillio Arizona Vegan Bioko-Flor Sandals are designed for women in size 5.5 (US) or 36 (EU). These slip-on sandals feature a black synthetic upper material with adjustable straps for a customizable fit. The cushioned and breathable design offers comfort, while being vegan-friendly. Made in Portugal by Birkenstock, these slide-style sandals are part of the Birkenstock Papillio product line, providing a stylish and comfortable option for casual wear.