Spider tour platinum gives golfers style stability and a pure forward roll to help hold the intended line and find the bottom of the cup a long single sightline and face balanced weighting further improves alignment and promotes a clean strike making every putt an opportunity to close out the holethe spider consistently started the ball in the line that i wanted it to which is something i struggled with in my other putter i have never made so many putts over 10 feet than i did at the bmw