The M4 iron set is equipped with Ribcor technology, an innovation developed by TaylorMade to help you to hit further, higher, and straighter. Ribcor focuses on face flexibility to transfer more energy to the ball and to increase distance and precision. You going to hit further and straighter!
SPEED POCKET TECHNOLOGY
The entire M4 series features Speed Pocket technology. It increases the club head’s flexibility with a thinner sole that increases the loft angle. This technology maintains distance on shots that are too low on the club face and increases the club speed.