Cobra Golf- LH Bio Cell Driver X-Stiff Flex Silver (Left Handed) New internal BiO CELLS remove weight from the crown and position it low and back in the head to deliver a lower CG and higher MOI for greater distance and accuracy Forged E9 BiO CELL Face New BiO CELL pockets combined with E9 Face technology removes weight from the face to deliver a larger effective Sweet Zone with faster ball speeds for longer and straighter drives - especially on off-center hits MyFLY8 with SmartPad Technology Eight adjustable loft settings to maximize distance and manage trajectory for any course condition and any swing