Tony Bianco Kori Over the Knee Boot in Black. - size 5 (also in 5.5, 7, 9) Tony Bianco Kori Over the Knee Boot in Black. - size 5 (also in 5.5, 7, 9) Knit upper with manmade sole. Imported. Pull-on styling. Approx 95mm/ 3.75 inch heel Approx 152mm/ 22.5 inch shaft. TONR-WZ528. KORI. 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. Shop the latest in fashion from Tony Bianco