Encore! All eyes are on this ballet flat. Classic and so comfy, you'll love these Mary Janes with stretchy details. Stretch engineered knit upper with a round toe. Slip-ins for easy on/off. BLOOM™ materials: Eco-conscious algae-based foam layer under the insole. BZEES Cloud 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. ComfortBlast Foam: Our most premium foam with unbelievable rebound, luxe cushioning, and comfort that never quits. SoCush arch support. . 1/4 inch heel. Machine Washable: Wash on cold and air dry.