- Color: Black - Style: Thong sandals - Material: Synthetic leather - Sole material: Cork - Back strap: Yes Thank you for viewing. Black thong sandals made of synthetic leather with a comfortable cork sole. ◯ Items Thong sandals, Birkenstock, cork Sandals, shoes ◯ Size 26cm Size 40 Measured flat. We do not offer photos of the item being worn. ◯ Condition This item can still be used for a long time. Thank you. ◯ Color Brown Black Black ◯ Material Cork sole ◯ Accessories None ◯ Where purchased Yahoo Auctions, Second Street, etc. ◯ Shipping We will ship within 1-2 days with simple packaging. Please note that it may be delayed due to work.