what is this called?

Looking for a "luggage cover" for an Estate Wagon or other GM Wagon. It is tan in color with GM logo on it....but in order to search eBay or WWW in need to know what it is called....any idea?:

On the roofrack:

 

I know someone that had one when we cleaned out his garage,exact same thing,but dont know if he kept it,i will contact him and find out! :TU:

 

That IS good news..... please keep me informed...Thanks :beer

 

pm,ed you about the box :TU:

 

Thanks Darren.... :TU: :beer