Most Titleist irons are best suited for golfers with mid to low handicaps. Titleist irons are very popular with tour professionals. Titleist irons provide excellent feel but are less forgiving than irons with thick club heads and heavy cavity backs.
Titleist irons - flex
Titleist irons with regular flex shafts will be suitable for most golfers. If you have a low handicap or fast swing you may prefer Titleist irons with a stiffer shaft. If you have a higher handicap or slower swing you may prefer Titleist irons with a more flexible shaft.