Medicus OverSpin CM2i Putter The OverSpin design is not as readily influenced by break produced by the grain of the putting green! Prevents skidding by promoting overspin on the ball for more precise rolling! USGA Approved for tournament play Eliminates hops with its overspin technology and design Patented "Cut Angle" clubface design is engineered to strike the ball at the precise location for achieving "True Roll" performance with every putt