These can be used not only as sandals but also as indoor slippers. BIRKENSTOCK MADRID EVA - White Size 41 (approx. 26.5cm) Retail Price: ¥7150 The belt has been removed (see photo 4). The original box will be wrapped in a waterproof bag for simple shipping. The following is quoted from the official website: This product, modeled after Birkenstock's classic cork sandal Madrid, uses EVA material. EVA is durable and water-resistant, and is characterized by its non-slip properties even in wet places. It can also be washed with water if it gets dirty, making it easy to care for. This ultra-lightweight sole, which is gentle on the skin, promises the comfortable fit that is unique to Birkenstock. Color: White系 (White-based)