BRAND NEW WITH BOX This Birkenstock Siena sandal is a stylish choice for women in size 9 (EU 40), featuring a solid white color with a metallic finish on the suede leather upper. The sandal has a low heel height and a flat heel style, making it comfortable for travel and casual wear. The Big Buckle closure adds a trendy touch, while the adjustable strap ensures a customized fit. The sandal has a leather lining and insole, providing quality and durability for long-term wear.