ST MAX 230 Driver Features: 460cc Maximum Foot Print with square visual face angle: Provides a sense of security. The Largest Sweet Area (MOI) in ST Woods History - Larger composite sole and heavier back weight with maximum foot print make it implementable. Next Generation CORTECH CHAMBER: extends into the quick switch port and moved the through slot closer to face center to further enhance the effect. Forged Ti LFS - A Beta Rich Titanium that is lighter, faster, and stronger than SAT2041. New M