your question has been asked and there are lots of options, these can be found super easy with the search function,
the google option is great too, especially for something like this
etc.. tons of info here, you can spend days searching out stuff for your foz.
I'll even throw you a bone because I'm feeling extra helpful today;
Rally Armour mud flaps do provide more protection and that is what I use in the winter. That said, I prefer the look of the OEM splash guards so I change to them in spring/summer when I switch out my winter wheels. -- Dan