The Invader is one of the best driving and approach putters available. Its flat-top profile features a rounded, small bead rim making it easy to grip-n-rip straight flights. Put torque onto the Invader, it can handle it-backhand and forehand. DESIGN & DETAILS: The Invader is our best approach and driving putter for narrow fairways. ADDITIONAL SPECS: Diameter: 21.2 cm Rim Width: 1.0 cm Available weights: 160-175g Flight ratings: 3, 2, 0, 1