Product description super stroke legacy 3 0 putter grip the super stroke legacy 3 0 putter grip features a tour driven size measuring 1 3 in diameter weighing 60 grams the legacy 3 0 comes with super stroke patented parallel and cross traction technologies used to relax grip pressure and increase consistency for all playing levels the 2015 legacy 3 0 comes with an all new graphics package and some fresh new colors core size 580 inches