Stretch fabric upper with a round toe Full-length side zipper, extra-stretchy back panel, and buckle detail. Ultra Lightweight: Step lightly with a nearly weightless feel. 14.57 inch boot height, boot circumference extends to 14.57 inches. BLOOM materials: Eco-conscious algae-infused foam layer under the insole BZEES Cloud Technology: Designed so you’ll feel weightless, energized and free Dynamic Stretch Fabrics: Move freely in shoes with built-in stretch