The Birkenstock Women's Madrid Big Buckle EVA sandals in the eggshell color, size 40, are a stylish and comfortable choice for women looking for a new pair of sandals. These sandals feature a buckle closure, a rubber upper material, and a slide style design. The eggshell color is a versatile option, perfect for pairing with a variety of outfits. Whether you're running errands or going out for a walk, these Birkenstock sandals are a reliable choice for all-day wear.