Women's flat loafer with stretch knit upper, eco-conscious toe box and a round toe BLOOM materials: Eco-conscious algae-infused foam layer under the insole BZEES Air Step Technology: Designed so you’ll feel weightless, energized and free. FreeFoam Comfort: Low pressure insoles with maximum foot contact and cushy arch support Ultra Lightweight: Step lightly with a nearly weightless feel Dynamic Stretch Fabrics: Move freely in shoes with built-in stretch. Odor Control technology, 1/2 inch platform, 7/8 inch heel, and Machine Washable: Wash on cold and air dry FreeFoam Comfort: Low pressure insoles with maximum foot contact and cushy arch support