Castle Forged Series Graphite

St Andrews Golf co. has introduced the new Castle Series form forged iron featuring a cavity back design.  This enables a larger than usual sweet spot making them their most playable iron so far.Along with this increased forgiveness, the Castle series will deliver the feel and precision that players crave. Predictable ball flights, excellent workability, while not sacrificing any forgiveness, this is the goal for every player.“The feel & precision of this series sets a new level of performance. “Nothing was sacrificed when developing this iron.
Qualities previously unavailable to golfers in a standard configuration iron.

Set is 4-PW