Interchangeable shaft connection and rear weight screw provide enhanced fitting options. Better Fit - Patented, innovative, dual-angle SureFit Tour (SFT) hosel technology allows you to set loft and lie independently to optimize ball flight - higher or lower, and for more draw or fade - for increased distance and improved shot control. More Control - A sloped, ultra-thin crown design and on-axis rear weight screw creates a low and deep CG for increased stability and distance. Longer - Fast face insert creates a 15% larger maximum ball speed area and improved launch and spin gradients for longer distance. 910 D2 – 460cc, Medium trajectory, straighter ball flight with low-mid spin for maximum playability and forgiveness Total Performance - Our most technologically advanced head design delivers outstanding overall performance.