This versatile boot features a convertible design that lets you wear as a tall calf or as a bootie, offering two looks in one with easy zip entry and wide-calf comfort. Leather-like upper Convertible style, wear two ways as a tall calf or bootie Full inside zipper and adjustable strap for easy on and off Padded insoles for added comfort Stable heel for walkability and support Flexible, skid-resistant outsole for a better grip 15" shaft height Wide calf: 17 3/8"-20 1/4" shaft circumference 1 3/4" heel height Note: Measurements based on size 7 boot. For each full size larger, circumference increases by 1/2" Boots are available in full and half sizes 7-11, 12.