man made material Faux suede, Rubber TPR outsole, Faux fur lining Heel Height: 3", Platform Measures: 0.25"(approx), Shaft Height: 21"(approx); Chunky Heel, various Lace-up design plus side zipper closure. Top opening circumference: 14.5"(approx) Shaped with stretchy faux suede collars that tie for ease of fit.