Mid calf boot with western-inspired stitching, bold buckles and stud details Leather upper with a round toe and side zip closure 1 3/8 inch block heel 6.38 inch boot height; 11.97 inch ankle circumference Note: Measurements based on size 6 boot. For each half size larger, shaft height increases by .12 inches, circumference by .20 inches. If smaller than size 6, subtract accordingly. Contour+ Comfort technology for a premium fit and all-day comfort experience 6.38 inch boot height; 11.97 inch ankle circumference