It's time to give your golf game the Bertha treatment with the Callaway Big Bertha Alpha 816 Double Black Diamond Driver. Specially designed for the "big bombers" looking to achieve more distance from the tee. Innovative, Dual Distance Chambers work in unison with the Gravity Core to help perfectly shape your shot. Finished off with a deeper face and low center of gravity for the perfect amount of forgiveness and workability.

Extreme Distance From Dual Distance Chambers

 * Neutral or draw flight bias settings

 * Gravity Core technology adjusts the center of gravity for maximum ball speeds

 * Extreme distance and shot shaping capabilities

* Perfectly compliments a more skilled player's swing

Ball Speed From Next Gen R-MOTO Technology

* Advanced, next-gen R-MOTO technology

* Structure for a thinner club face

* Higher ball speeds on center hits

* Improved, sustained, distance on off-center strikes

A Deeper Face, Traditional Shape And Low Center Of Gravity

* The looks and technology demanded by advanced players

* Reduced ball spin for distance combined with just enough forgiveness and workability

* Open face angle helps improve playability

* Matte black finish helps minimize glare, reducing distractions