The powerful Acer XP 450cc driver is our deepest face model, featuring a thin Beta-Ti face technology to optimize distance, accuracy and confidence. Produces a lower, more piercing ball flight and is offered in lofts to cover a very broad range of golfers. The Acer XP employs a rear weight chip to increase the moment of inertia and help you square up clubface at impact. This model can be matched with the Acer XP Titanium Fairway woods. Crown is colored a dark blue.