Titleist TSR4 Driver Callaway and cavities carefully milled into

and cavities carefully milled into the backside of ZX4 Mk II

Soft fleece with brushed interior

the grip may very

antimicrobial moisture-wicking sweatband to reduce odor

With ZST technology

Titleist TSR4 Driver Callaway and cavities carefully milled intoTHE ULTIMATE LOW SPIN DRIVER If excess spin is the enemy, Titleist TSR4 Driver is the answer. It offers two different spin reduction settings, improved aerodynamics and our new Multi Plateau Variable Face Thickness construction all housed in a compact, 430cc player preferred shape. Features: Dual CG Design Piercing Trajectories Compact, Player Preferred Shaping Multi Plateau Variable Face Thickness Design Adjustable Spin Control Aerospace Grade