Adams Senior A3 OS 13 Piece Set: A complete set of clubs that takes you from your first drive off the tee box all the way to your last putt of the day. The Adams A3 OS 13-piece is a seamless progression of woods, hybrids, irons and a putter integrated into one convenient set. From the woods to the hybrids all the way through the wedges, each club is designed to fit together and, of course, be easy to hit. This set takes the intimidation and guesswork out of purchasing and even includes a stylish cart bag.