Muk Luks Women Cozy Sock Ankle Booties Flexi Hoboken Size US 8.5 Dark Grey New with box Stay cozy in MUK LUKS® Women's Flexi Hoboken Boots. Memory foam insoles will keep feet comfortable while the flexible sole takes you wherever you want to go. Wipe with damp cloth, do not bleach, dry flat. Imported. Durable TPR Sole 100% Polyester Upper 100% Polyester Lining Memory Foam Insole Water Resistant