TPU heel insert provides added support for increased balance and stability

These no-fuss Dawryn Slide sandals boast a wide base for plenty of support and stability

oiled nubuck leather

Casual comfort flip flop thong sandal design

BIRKENSTOCK MADRID BIRKO-FLOR BLACK SANDAL Size:40 TPU heel insert provides addedProduct Details: Size Chart A strap, a buckle and a contoured cork footbed are simply, but masterfully, combined to create the original Birkenstock sandal the Madrid. This simple, iconic slide is still the purest expression of the minimalist tradition that guides Birkenstock design to this today. Birko Flor durable, synthetic upper material with leather like finish and soft backing Contoured cork footbed conforms to the shape of your foot and features