Personalize your balls with your initials, Choose from two unique designs, Add 2 or 3 letter initials. The patented Tri-Balanced Construction delivers uniform density across all three layers, creating a perfect center of gravity for the purest roll possible., High moment of inertia design maximizes ball speeds while reducing driver spin for enhanced accuracy off the tee., A thin, high-friction urethane cover increases interaction for best-in-class control and feel on approach shots.