Product Description M6 DRIVERSPEED INJECTED FOR MAXIMUM FORGIVENESSJUICED-UP WITH SPEED INJECTED TWIST FACEEvery M6 driver head has been individually injected to reach the maximum legal limit of ball speed. Injection is not required for Approx. 0. 3% of heads. Step up to the tee with the confidence of having a driver with Tour-caliber speedthats the power of Speed Injected technology. SPEED INJECTED Every head is individually speed tested & injected with tuning resin to optimize COR across the entire face The Speed Injection process is designed to maximize ball speed & distance in the M6 driver, achieving performance at or near the legal limitinjection is not required for Approx. 0. 3% of heads TWIST FACE Revolutionary new face curvature with a corrective face angle on off center hits, engineered to reduce side spin & deliver straighter shots Twist Face provides more loft in the high toe & less loft in the low-heel to produce more consistent spin where golfers commonly mis-hit AERODYNAMIC CARBON SOLE DESIGN WITH "INERTIA GENERATOR" Sleek, aerodynamic shaping designed to provide increased clubhead speed for more distance Inertia Generator stores 46g of weight low & back for maximum forgiveness 54% more carbon than M4 allows for more weight to be housed within the " Inertia Generator"HAMMERHEAD 2. 0 The new, more flexible Hammerhead slot works in conjunction with Speed Injected Twist Face to produce a larger sweet spot & preserve ball speed on off-center strikes Speed Injected Twist Face delivers a hot, yet accurate performance package in the new M6 driver. When you combine that with added clubhead speed through advanced aerodynamics, the result is a complete driver that delivers on all fronts." Brian Bazzel Vice President Product Creation