Please click for the Josef Seibel footwear size guide. The Josef Seibel Sofie 27 slip-on loafer features a leather upper with intricate cutouts and lightweight rubber outsole. Smooth leather and fabric linings. Leather-wrapped cushioned footbed for added comfort. Imported. Measurements: Weight: 7.4 oz Product measurements were taken using size 39 (US Womens 8-8.5), width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.