Winn Marble Midsize USA Putter Grip:

Winn grips offer a revolutionary departure from rubber. More shock absorbent and more slip resistant, these lightweight grips increase clubhead speed and feel for a superior, tension-free swing.

Independent surveys show that, on average, regripping clubs improves scores three to four strokes per round. Other studies reveal that golfers play 18 holes per week should regrip their clubs once a year.