A half cavity back model and the ultimate club for the middle to lower handicap player. More feel and workability than the cb1 while still offering plenty of forgiveness on mishits. CNC milled face, 303 stainless steel and machined square grooves. The 303cb2 is destined to be the most popular head in the series. *The 303 Series Irons were designed to be totally interchangeable to create the ultimate set. We welcome you to mix the styles together to suit your own needs. ***The 303 Series Iron obtained heavy design input from