FitFlop Women's Due Tall BK Boot 100% Leather Imported Rubber sole Shaft measures approximately 16.25" from arch Heel measures approximately 1.75" Platform measures approximately 0.50" Boot opening measures approximately 16.5" around The ultimate elegant versatile basic knee high leather boot YES, OUR SHOES LOOK GORGEOUS, BUT THERE'S MORE. They feel incredible too. Why? Because there's NON-STOP ERGONOMIX(TM)-inspired midsole technology inside every pair of our shoes, sneakers, boots, and sandals that's designed to give you instant cush and amazing comfort. Because at FitFlop, we believe YOUR FEET SHOULDN'T HAVE TO SUFFER TO BE BEAUTIFUL.