Naot Size 37 EU / Size 6-6.5 Women's US (according to NAOT website) The Rianna is a fashionable sandal with a padded upper. This style has a padded heel cup for comfort a faux buckle hook loop closure with gore at the instep for adjustability. Naot's anatomic cork latex footbed is wrapped in a pampering suede and molds to the shape of the foot with wear. T he Flat Elegant Collection features a .75" TPR sole. In very good condition with no stains, holes or flaws as pictured I am always open to offers - bundle save!