Product Description M5 DRIVERSPEED INJECTED, PERSONALIZED PERFORMANCEJUICED-UP WITH SPEED INJECTED TWIST FACEEvery M5 driver head has been individually calibrated to reach the threshold of the maximum legal limit of ball speed. So, whether youre fighting for your club championship or battling it out in your weekend fourball, youll be playing with a driver thats engineered to make everybody faster. SPEED INJECTEDEvery 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 M5 driver, achieving performance at or near the legal limit Injection is not required for Approx. 0. 3% of heads TWIST FACERevolutionary 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 INVERSE T-TRACK The new, more efficient Inverse T-Track enables two 10g weights to be maneuvered for optimal spin & trajectory The inverted design allows the weight to be positioned further back along the perimeter of the club, lowering the CG & increasing MOI/forgiveness 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 The M5 driver has a new multi-material head, designed as close as possible to the speed limit through a new breakthrough face technology. Utilizing a new manufacturing process, each head has been individually speed tested on multiple positions before being strategically injected with tuning resin to achieve the tightest possible tolerance to the legal limit of speed. This optimized face combined with a more efficient inverse T-Track delivers a fast, forgiving, & personalized driver that's designed to increase ball speed for every