Used by tour pro jason dufner the slim 30 is the most popular superstroke model on the tour used in 5 worldwide victories last year the slim 30 offers all players the benefits of our parallel technology in a 130prime offeringthe fastest growing putter grips on the tourwith over 125 tour players having used superstroke technology our patented grips help the worldrsquos best play better every week the proof over 50 million won on tourpatented parallel designour parallel techn