The Gizeh - a modern thong sandal from BIRKENSTOCK. This version made from ultra light and highly flexible EVA. These sandals are shock absorbing, waterproof, and skin-friendly. Wear them at the beach, in the garden, or around the gym and after workouts. It's the perfect addition to your classic BIRKENSTOCK sandals. Size 41 is equivalent to a US 10-10.5. Please know your size equivalent. No visible flaws. Please look over pictures carefully. Open to all offers. Ships next business day.