SUPERSTROKE TRAXION FLATSO 1.0 PUTTER GRIPSuperstroke's new Flatso Putter Grips feature their distinct pentagonal "Flatso" profile: a wide, flat front grip shape with five pronounced edges. Now with Traxion Control and SpyneTechnology, the Flatso Series has been refined to offer even better feel and feedback. Golfers will know instantly if one of Flatso's three unique sizes can make a major difference in their game. Just ask Jordan Spieth, a Flatso user who has trusted the grip for each of