Stretch fabric upper with partially recycled linings and topcloth with a round toe Women's casual bootie with side zipper and braided 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, 3.15 inch boot height, 8.66 inch leg circumference