Cobra OPTM X Driver Flex:Stiff / 9.0 has a non-slip surface pattern

has a non-slip surface pattern and it's textured to pull moisture away

11"x 6"x 3

tighter dispersion

Removable insole reduces shock and increases weight dispersion

Cobra OPTM X Driver Flex:Stiff / 9.0 has a non-slip surface patternCrafted with a slightly larger, yet still player preferred, footprint than the LS, the X Driver offers an exceptional blend of speed, accuracy, stability, and forgiveness. Two weights in the driver's sole can be interchanged to fine tune ball flight and trajectory control. MOI, or "moment of inertia", is the term the golf industry uses to measure a club's stability and forgiveness. When a mishit occurs, the club head rotates around the ball, causing