Leather upper and manmade sole. Slingback styling. Pointed toe. Rubber tap heel. Approx 75mm/ 3 inch heel. TONR-WZ1031. CLAUDIA. 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. Color: Black Crinkle. Shop Black Crinkle Sling Back Heels for women and the latest Tony Bianco shoes now.