ONE DRIVER 6 TRAJECTORIES VL4 DRIVER VL4 stands for Variable Launch and comes with 4 changeable weights. Combined technology used by many of the top brands Striking looks but at incredibly affordable price. Available in Regular or Firm Flex By changing the weights you can choose the trajectories of your shots it makes it much easier to draw and fade the ball get more height or keep the ball lower to the ground. This stunning new driver comes complete with a headcvoer that has a pocket inside where you can store all the different weights and the unique key used to remove and insert the weights.