Perhaps you’d like a little of the old fashioned feel in your extension cords? If so, Best Made Company has it covered, literally. Their cloth covered extension cords aren’t meant to be hidden, so if you’ve got an unavoidable spot where a cord shows (and it bothers you), this would be a good option. The cords are “woven in Massachusetts using three copper wires, each stranded and covered in PVC insulation.”
-8 feet round “pulley” style cotton cord
-maximum voltage: 600, maximum temp: 105 C
-three conductor cloth covered wire
-three brass prong with rubber plug
-to be used only indoors for small appliances
Available from Best Made Company, 38.00.