Japan Epron Gold Titanium Highway Driver and Fairway Wood Golf Club Set + Leather Cover titanium,matrix steel New Face Technologies, innovative Hot Face insert provides large sweet area, increase ball speeds and prevents twisting for straighter more accurate shots. A super light weight titanium crown and a titanium body that allow center of gravity to be pushed low and deep in the head increases stability and distance A super ultra thin crown and a solid body that allow center of gravity to be pushed low and deep in the head increases stability and distance.