Birkenstock Oswego slip-on sneakers in Midnight blue feature a breathable textile and suede upper with elastic goring for easy on-and-off wear. These casual shoes are designed with the signature anatomically shaped cork-latex footbed for superior support and comfort. The flexible rubber outsole provides reliable traction, while the cork detail along the midsole adds a classic Birkenstock touch. Perfect for everyday wear, these versatile flats combine a relaxed aesthetic with ergonomic design.