Details An over-the-knee boot with a high block heel, pointed toe, double ring straps, and zipper closure. Material: Faux-Suede/Faux-Leather Calf Circumference: Reg: 16.5"; Wide Calf: 17.5" Fit: True to Size Color: Black Outside Heel Height: 4" Closure: Functional Zipper Sizing: Measurements Based on Size 6 Shaft Height: 20"