The Titleist DCI 822 OS irons have the largest cavity of any DCI iron for maximum game improvement. The clubhead is heavier to increase swing speed, and the large cavity increases forgiveness on off-center shots. The hitting are is enlarged for improved ball striking and improved confidence. The face itself is thin to produce greater ball speeds. Buy the Titleist DCI 822 OS irons from 2nd Swing and take advantage of our trade in program to get a great deal!