Volleyball Shop Online What Is The Difference Between Molten's Super Touch And Pro Touch Volleyballs?

What is the difference between molten's super touch and pro touch volleyballs? - volleyball shop online

I try to buy a set of volleyball, and I'm really need well. In the past, everything that I was too hard as a shell was too soft, so I think I tried, I loved to throw, but now can not understand that what someone knows is the difference between volleyball Volleyball: Touch Pro and Touch ...
Here are the links:
http://shop.volleyball.com/Molten+NCAA+L ...
and
http://shop.volleyball.com/Molten+Pro+To ...

thank you very much for your help!