Woven lambskin nappa leather upper with man made sole. Square toe. Fits true to size. Heel measures approx 3 H. TONR-WZ330. OLIVIA. 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.