Crafted from smooth stretch suede, this knee-high pair has a full-length zip along the inside so they're easy to get on and off. They're set on 45mm heels, for comfortable wear day or night. Calf girth: 18.5cm / 7.3" Shaft height: 40cm / 15.7" Boot opening girth: 19.5cm / 7.7" Heel height: 4.5cm / 1.8"