Material Girl Women's Darcell Faux Leather Knee High BootsThe elongated lines of the Darcell over the knee boots from Material Girl combine with stretchy back gores for a snug fit. 1 1 2" stacked block heel Shaft height: 19"; Circumference: 14"; measured on a size 6 Round toe over the knee boots with zipper closure Asymmetrical topline Stretch gore at back for a comfortable fit; cushioned insole Manmade upper; neoprene gore; manmade lining; manmade sole