The Madrid Big Buckle Sandal. These are brand new, never worn, without the box/tags. Perfect pair of neutral Birkenstocks, with a stylish oversized adjustable buckle. Narrow width Size 9 women’s, 40 EU sizing. Birkenstock is iconic brand for comfort and this is a stylish neutral sandal, perfect for any day or outfit. Note there is the slightest smudge on the side of one of the sandals. Please see the picture, I have taken a close up and put a purple square around the faint smudging.