The stretchiest boots you'll ever wear! Make room for these knee high boots in your closet. Stretch fabric upper with a round toe. Full-length side zipper extra-stretchy back panel and buckle detail. BLOOM™ materials: Eco-conscious algae-infused foam layer under the insole. 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. SoCush arch support. Anti-Microbial and Odor Control technology. 14.57 inch boot height boot circumference extends to 14.57 inches. 2 3/8 inch block heel. EVA outsole. Get Width It: Countless pairs of Bzees come in wide width shoes for women. Machine Washable: Wash on cold and air dry.