Product Overview: Driving iron with 3 lofts optimized for launch and spin inR-air technology improves sound and feel Forged maraging steel face for more distance Features: Covered cavity with i-beam structure reduces vibration 17-4 stainless steel body, forged maraging steel face Shorter blade, less offset Rounded lead edge and more sole camber improve turf interaction inR-air technology inserts between the cavity and face 15% higher moi on high/low impacts 5% thinner face for more ball speed Cast metalwood-like construction inR-air technology improves impact experience Deeper sole width increases forgiveness