Outstanding twist-resistance and distance-control on off-center hits in a blade-style head * 130-gram grip counterbalances head-weight to help you swing the head smoothly and on path * Counter-balanced Spider Blade is 50% more stable based on overall club moment of inertia values than a traditional putter * PureRoll SurlynA insert promotes soft-yet-solid feel and smooth roll straight off the face * White leading edge and linear alignment aid in the cavity make aiming easy