BCBGeneration Women's Franciss Knee-High Boot - Black - Size 8 The BCBGeneration Franciss Boots feature a Synthetic upper with a Round Toe. The Man-Made outsole lends lasting traction and wear. These boots feature a faux leather with a slightly slouchy shaft and flashy studs at the cuff. The full side zipper gives an easy fit. A hidden platform and wrapped heel lend a stunning boost. Imported Manmade sole Shaft measures approximately 17" from arch Heel measures approximately 4" Platform measures approximately 0.5" Boot opening measures approximately 13.5" around These look great on the sole but the heels need a little love from a shoemaker