RF ROOM OF FASHION Women's Over The Knee Block Chunky Heel Stretch Boots (Medium and Wide Calf) 100% Man-made Synthetic sole Shaft measures approximately 23 from arch MEASUREMENT: Heel height - 3"; Shaft Height is approx. 22.5" ; Calf Circumference is approx. 15". SEE SIZE GUIDE IN LAST PRODUCT IMAGE LEG LENGTHENING: These fitted OTK boots will magically give the lengthening look to your legs. They feature stretchy man-made suede or leather, almond toe, mid high block heel and partial side zip closure. 100% VEGAN MATERIAL: No animals were harmed during the production of these shoes. TPR rubber anti-slip out-sole finished with cushioned insole. Designed in USA PERFECT HEEL HEIGHT: These heels will enhance your outfit with sexy look without sacrificing comfort.