ZADIG & VOLTAIRE Chelsea Boots. Black vintage effect leather ankle boots with C-shaped buckle for women. - Black vintage effect leather ankle boots for women - Adjustable strap with C-shaped metal buckle - Back pull tab and elastic sides - Beveled heels with wing pendant - Heel height: 6 cm - Made in Spain. This model fits true to size, so we recommend choosing your usual size. Composition 100% COW LEATHER.