Get the best of timeless cold-weather style and life-changing comfort in these insanely lightweight and stretchy women's tall boots. Stretch fabric upper with a round toe, side zipper, detailing at the back, and built-in stretch. BZEES Air Step Technology: Designed so you'll feel weightless, energized and free Ultra Lightweight: Step lightly with a nearly weightless feel Dynamic Stretch Fabrics: Move freely in shoes with built-in stretch FreeFoam™ Comfort: Low pressure insoles with maximum foot contact and cushy arch support Anti-Microbial and Odor Control technology 14 3/4 inch boot height, 14 1/3 inch calf circumference Note: Measurements based on size 6 boot. For each half size larger, shaft height increases by .12 in, circumference by .20 in. 2 3/8 inch block heel Machine Washable: Wash on cold and air dry