Titleist DTR Single Iron
The Titleist DTR irons offer "Distance Through Research" or at least, they did in 1987. These irons featured total perimeter weighting to give players a larger hitting area than any previous Titleist iron. The DTR irons also featured grooves to create more spin on impact as well as a lower Center of Gravity than traditional irons. Buy the Titleist DTR irons from 2nd Swing and get a great deal by trading in your old clubs for the best values in the industry.