I had WeatherTech Rubber floor mats in the 986, really liked them. In fact, ordering WeatherTech mats is usually the first thing I do after getting a new or used car. Pull them out every few weeks, hose them off and throw them back in after air drying. On an older Porsche (WeatherTech did not offer mats for it) I ordered Cocomats since they were kind of retro looking, very happy with them also: