The Chrissy Wide Calf Boot features a side entry full zipper, decorative metal zipper on the opposite side which can be unzipped to give an extra 3" to calf width. Harness buckle detail and lug sole. Calf measures 18" and 19" on top. Add 3" to calf width when extra zipper is unzipped. Available in assorted shoe sizes up to a women's shoe size 12.