bobr:

The  the new cab  is impressive. I am speaking with my dealer about placing order for C2S Cab.

I wouldn't if I were you. First of all, I'm not so sure that what you see in these spyshots is indeed a folding roof ! It doesn't seem to "fold" in any way. There are precisely NO folding marks (i.e "creases" in the fabric, or panel gaps where the metal roof sections join, which should be seen underneath the fabric camo), just a smooth surface which to me indicates it is a removable hardtop, just like the ones porsche already uses for the 997 cabrio: