Rio Sandal Rio Sandal Suede upper with rubber sole. Imported. Contoured leather footbed. Leather lining. Chunky platform. Rounded toe. Approx 45mm/ 1.75 inch platform. TONR-WZ629. RIO. Based out of Australia, the Tony Bianco brand embraces a mix of the contemporary, the classic, and the cool. Their signature can be seen in the use of high quality materials and a keen eye for detail that is used to create on-trend pieces that will survive the test of time.