Ben sayers m15 package set steelgraphite 1 longer stand bag the complete m15 package set consists of a 460cc oversized titanium matrix driver with matching oversized titanium matrix 3 and 5 woods all featuring tactical flight channels and an aerodynamic crown design to promote a lower cg and the perfect launch angle for increased distance accuracy and maximum forgiveness this cutting edge hybrid replaces the longer harder to hit traditional irons incorporating an off