The Kalina you know and love, now with extra stretch // A large back goring panel makes these the most flexible wide calf boots you'll have in your closet. Sleek heeled knee high boot with goring panel and decorative buckle. Leather/neoprene upper with 100% recycled 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 1/4 inch block heel. 14.37 inch boot height; 16.14 inch calf circumference. Note: Measurements based on size 6 boot. For each half size larger, shaft height increases by .12 inches, circumference by .20 inches. Consciously packaged: 100% of our shoe boxes are made of 80% recycled paper + soy-based ink. Insole, toe box, and heel counter crafted from partially recycled materials. 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.