Meant to post this earlier, but my Fiance actually came up with the perfect idea: Dog Socks

 * Protects the car - Inside and Out.
 * Don't have to worry about them falling off or getting blown away (Like with some of the magnetic options I've seen) 
 * (edit: we have lost a few socks... either use socks that can be lost without issue or use something to hold them on - as per the top set of socks pictured below)
 * Travel in style (when added to proper harnass, doggles and other assorted gear)

![](https://www.petmountain.com/photos/product/standard/114420S503133/dog-boots/fashion-pet-arctic-fleece-dog-boots.jpg)
![](https://i.sstatic.net/dYCMr.jpg)