Women's Crocs Classic Unfurgettable Clog Crocs Classic Unfurgettable Clog is a casual slip-on clog made for cozy everyday wear with a plush faux-fur covered design. The open-back construction and pivoting heel strap give it easy on-off function with a more secure fit when needed. A soft, fuzzy interior helps keep the foot comfortable for lounging, errands, and cold-weather casual wear. The platform-style outsole provides added lift while supporting indoor and light outdoor use.