Machine Washable Comfort Bootie: Wash on cold and air dry Women's comfort ankle bootie with side zipper and fuzzy collar and lug sole for added traction Woman's cozy fashion bootie with BLOOM materials: Sustainable algae-infused foam layer under the insole Comfortable casual boots with partially recycled stretch microfiber upper with partially recycled sock linings and round toe Cozy casual side zip bootie featuring BZEES Cloud Technology: Designed so you’ll feel weightless, energized and free