Neither can i, ive hit one of these and u can tell its a composite head. Lovely sound would make a great second bag driver for someone
Is the shaft regular or stiff?
Is the shaft regular or stiff?
I think you'll find the 6.5 is the clue, which makes it a stiff iirc.
Thanks 
I thought PX shafts plays slightly softer in Woods as opposed to steel iron shafts.
That and the PXV being a very light weight shaft, I would have thought this would play nearer to stiff than X-Stiff