PowerBilt Air Force One "DF" White Driver PowerBilt Air Force One "DF" White Driver (Graphite, 12.5 degree, Regular) A new deep face conventional head design that features the patented compressed nitrogen technology. The head is pressurized with nitrogen and is combined with FFT (Flex Face Technology) for the ultimate in face support and trampoline effect. Compressed nitrogen technology allows for weightless face support and a ulta thin face which otimizes COR, Spin Rate, Ball Speed and Dispersion across the entire face of the club The new design and construction of the Air Force One DF driver has greatly improved its sound feel and look. This driver is designed for swing speeds between 70 and 105 MPH The Air Force One "DF"driver comes with a 5 year warranty not to loose its pressure and a 1 year warranty against all other manufacturing defects Features: Forged titanium body Forged 6-4 titanium face 2.8-millimeter face thickness Nitrogen pressurized club head Proprietary 58 gram graphite shaft Mid kick point PowerBilt soft compound grip Comes with an protective head cover Designed for swing speeds from 70 to 105 miles per hour. Specifications: Loft: 9.5,10.5,12.5 degrees Lie: 58 degrees Length: 46 inches