PREMIUM ROLL AND FEEL Pure Roll insert produces better sound and feel, while 45grooves increase topspin to help the ball start and stay on its intended line. TUNGSTEN WEIGHTING The massive tungsten weight bar at the rear of the putter is designed for maximum MOI providing consistent speed. MULTI-MATERIAL CONSTRUCTION Machined and milled 6061 Aluminum body paired with strategically placed tungsten weights provide unparalleled stability for consistent rolls across the face. STABILITY AND ALIGNMENT High-stability Spider construction gives you confidence with every stroke.