X-Factor Hammer X Driver with Free 3-Hybrid Club Jack Hamm 6 time World Longest Driver has sold over a million drivers on TV in the United States Jack is the father of the first over-sized big head 460cc Driver the HAMMER Offer includes a free men's left-handed 3-hybrid club Hammer X Driver is 45" long Head is made with Z Squared Metal and the Smart Shaft flexes to your swing The 3-hydrid is 41" long Head is made with Z Squared Metal and the Smart Shaft flexes to your swing Both have X-Factor custom grips