Originally Posted by mikeler
The reason I say that is because the hard court version of the US Open ball tends to fluff up quite a bit and then its playability changes. Out of the can, I'd say the US Open ball. The championships are smaller and lighter so they seemed to kick up off the court more. The bottom line is that Prince made the highest bouncing balls.
Maybe it's string or surface we play on, for me USO ED don't fluff up, it just start to lose felt very early.
I agree Prince tour is awesome, a little on stiffer side though.