The intricate shape of the Power Play Adrenaline iron required a two-piece construction not commonly found in irons today. This type of construction is usually reserved for ultra-game improvement irons using multi-materials. Its’ unique appearance is equaled by its performance – the uncanny ability to provide additional power and keep your ball in play for eye-opening results. When your adrenaline kicks in and you want to hit the ball hard, you want to do so without the fear of which direction the ball might go. Problem solved as the expanded sole combined with the Tri-Cavity weighting pushes perimeter weighting to their outermost limits. For more information about the Power Play Adrenaline irons, click here.