Birkenstock Oswego Women’s Black Leather Slip-On Sneaker Size: 8 - 8.5 N (Narrow) / EU 39 Condition: Brand-new shoes without a box. Leather uppers and linings. Removable, anatomically shaped cork-latex footbed. Slide-in style. Round toe. Elasticized gore for a snug fit. Man-made outsole with high traction and durability. Made in Portugal.