Stretch knit upper with a round, closed toe. Free foam footbed for extra cushioning and memory foam arch support. Slip on style with an engineered knit upper. Comfort collar around the heel with rubber toe and heel pads. BZees cloud technology and machine wash materials, memory foam arch support. Comfort cone gel insert in the heel of the outsole for additional benefits and shock absorption. Machine Washable: Toss 'em in the wash and you're good to go