RF ROOM OF FASHION Women's Waterproof Warm Fur Lined Cold Weather Snow Rain Ankle Boots 100% Man-made Synthetic sole Shaft measures approximately 8 from arch Boot opening measures approximately 16" around MEASUREMENT: Heel height is approx. 1"; Shaft Height is approx. 8"; Opening Circumference is approx. 16" ANTI-SLIP SOLE: Made with TPR rubber anti-slip out-sole finished with cushioned insole. 100% VEGAN MATERIAL: No animals were harmed during the production of these shoes. Designed in USA