Black Velvet Pewter Buckle Decoration w/ Foldable Fleece Cuff Slouchy Ankle Boots, Size 10 Material: Velvet (man-made), Sole: Rubber Heel height: 0.5" w/ 0.25" platform (approx) Shaft length: 8" (unfold cuff), 5.5" (cuff down) (including heel) Top opening circumference: 12" (approx) Width: Medium (B, M), Size Runs: True to size.