Brand ambassador Bryson DeChambeau loves the SIK Golf technology, using the Armlock putter to great effect everywhere he has played in the last few years. The PRO series Armlock is the putter that Bryson used to win 5-times on the PGA Tour. The advantage of the Armlock is multifaceted but the main stand out feature is the increased face control. Orientating the Jumbo Max SIK grip parallel to the putter face for maximum contact points with the arm. This method ensures a stable and square set up from address through to impacting the ball.