The LS in Callaway drivers stands for "low spin". When Callaway produces a driver, they make multiple versions to fit every golfer. The LS model spins the least and is often best for golfers who spin the ball too much and golfers with a 100+ mph clubhead speed. The LS is typically the least forgiving model in a Callaway driver family. , In recent years there have been a variety of products released into the golf world that have a LS designation. In all cases the LS refers to "Low Spin" including one of Callaway's latest driver offerings, the Rogue ST Max LS. If you're someone who attacks the ball with a descending blow, or often loses the ball left and right then the LS model might just be the answer to your driving woes. , On a Callaway driver, LS means low spin. Oftentimes, this driver is intended for a highly skilled golfer that is capable of shaping shots and is seeking a lower ball flight. This is not to say that a skilled player is not able to shape shots with another driver, but this driver creates maximum opportunity to work the golf ball.