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 Free Foam™ Comfort: Low pressure insoles with maximum foot contact and cushy arch support So Cush arch support Anti-Microbial and Odor Control technology14. 57 inch boot height boot circumference extends to 14. 57 inches2 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 Bzees For Lifestride Olympia Knee High Boot, 8. 0 M (Black Stretch Fabric) Machine Washable, Round Toe, Anti-Microbial/Odor Control