The Kalina you know and love, now with extra stretch // A large back goring panel makes these the most flexible extra wide calf boots you'll have in your closet. Sleek heeled knee high boot with goring panel and decorative buckle. Leather/neoprene upper with lining and a closed round toe. Side zip closure and back pull tab. Contour+ Comfort technology for a premium fit and all-day comfort experience. 3.25-inch block heel. 14.37-inch boot height; 17.95-inch calf circumference. Note: Measurements based on size 6M boot. For each half size larger, shaft height increases by 0.12 inches, circumference by 0.20 inches. Why You'Ll Love It: Forever elegant silhouettes with all day wearability, available in an inclusive range of sizes and widths. Designed to the contours of a woman's foot. The Beautiful Fit. Since 1927.