Oswego Suede Leather in Color Midnight Blue | BIRKENSTOCK US。New without box Birkenstock Oswego slip-on sneakers offer a relaxed, casual look with a durable canvas upper and a signature anatomically shaped cork-latex footbed. These shoes feature a stylish frayed edge detail around the collar and elastic gore inserts for an easy, flexible fit. The lightweight synthetic sole provides reliable traction, while the breathable textile lining ensures all-day comfort. Perfect for everyday wear, these versatile navy blue shoes combine the legendary Birkenstock support with a modern, low-profile sneaker silhouette. Keywords: Coastal, Casual, Minimalist, Sustainable, Comfort, Slip On, Canvas, Nautical, Summer, Travel, Ergonomic, Orthopedic, Boho, Preppy, Relaxed Fit Note: For clothing items, please refer to the photos for measurements. We recommend comparing these measurements to a similar item you own to ensure proper fit. For pre-owned men\'s button-up shirts, collar stays are not included.