Suede and synthetic leather backstrap sandals with two buckles for a comfortable fit. - Color: White/Beige - Design: Backstrap sandals - Material: Suede/Synthetic Leather - Features: With two buckles Thank you for viewing. These are Birkenstock Zurich sandals. They are a rare type with a suede and leather combination. There are some stains and scratches. The soles have hardened, so we recommend taking them in for maintenance.