Never worn. Size: EU 35 / US 4-4.5/4-4.5 Width: Regular/Wide I am a size 5.5/6 and these fit perfectly The original BIRKENSTOCK Sandal. A strap, a buckle, and a contoured cork footbed are masterfully combined to create the Madrid. An iconic slide with an amplified buckle accent. The semi-exquisite footbed is fully lined with soft piumato leather, making it exceptionally comfortable. The upper is made from high-quality natural leather with a high shine finish. Anatomically shaped cork-latex footbed; semi-exquisite Upper: natural leather with a high shine finish Footbed lining: piumato leather Sole: EVA Details: strap with a large, individually adjustable metal pin buckle; color-coordinated details “Made in Germany”