Dearfoams Women's Cable Knit Boot 100% Acrylic/polyester Imported Synthetic sole Shaft measures approximately 5.5" from arch Heel measures approximately 0.75" Platform measures approximately 0.5 inches Boot opening measures approximately 11.5" around Soft yarn with microfiber faux suede heel patches, superior cushioning with memory foam, pavement-proof lug sole, plush pile lining