Our Katie Boot is the PERFECT fit for our athletic and curvy built gals! Features a back zipper for easy pull-on and high stretch faux suede with a wide fit calf. We love the above-the-knee fit and versatile color! Calf measures 17 inches on a size 8 and varies between sizes. Model is wearing a size 7.5 and has 13in circumference calves with plenty of space in the legs.