P790 irons pack powerful performance into a clean, classic design to deliver breakthrough distance in a players iron. Through a combination of forged construction and our revolutionary new SpeedFoam™ Technology, golfers will experience feel, forgiveness, and workability unlike any iron of this caliber. Ultra light urethane foam injected inside the head engineered to push the design limits of face speed while simultaneously improving feel. Features patented Progressive Inverted Cone Technology strategically located in each iron improve accuracy and protect off-center ball speed.