NWT Ugg Women's Lanah Clog Flat Swivel slingbacks create a 2-in-1 look making the clog from UGG® a go-to for everyday wear. 1" heel Round-toe slip-on slingback clogs with stay-put closure Contoured SugarSole™ EVA midsole and sole; Embossed UGG® logo detail The outsole of this product is either a SugarSole™ outsole, which is a responsible compound using sugarcane foam that allows us to reduce dependency on fossil fuels by replacing petroleum-based ethylene, or a Treadlite by UGG™ outsole Suede upper; polyester fabric lining; SugarSole™ or Treadlite by UGG™ sole