The CYPRESS knee boot combines a stretch upper and an extra-high block heel for the ultimate leg-lengthening, calf-defining fit. The tiered front platform keeps your steps balanced and secure with a wide base. Platform heel knee boot Pull-on style with stretch upper (fits most leg sizes) Block heel with tiered front platform 5 inch heel height 2.25 inch platform Size 6 measurements: 11 inch shaft circumference, 14.75 inch shaft height