The Adams Senior Idea A12 OS Full Set features our best performing, easiest to hit hybrid iron set ever. The Idea A12 OS Hybrid Irons are built with ultra thin faces, perimeter weighting, and low centers of gravity throughout the set. This set of game improvement irons features improved transitional hybrids (patented) as well as hybrids that feature Velocity Slot Technology. This Velocity Slot Technology provides substantially more forgiveness and better launch conditions. The Senior Integrated Set includes an a12 OS Driver, an a12 OS 3-wood and 5-wood, an a12 OS 4-Hybrid, 5-Hybrid and 6-Hybrid, a12 OS 7 and 8 Transitional Hybrids, a 9-iron, Pitching Wedge and Sand Wedge and a mallet putter. All of this is included with a matching cart bag.