Soft, forged carbon steel irons delivers the feel and responsiveness you demand while Power Holes along the toe and sole instantly add yards and accuracy to your game. Urethane-filled through holes strategically positioned around the face of C300 series clubs, which minimaze contact between the body and face while providing maximum flex and an expanded sweet spot. More flex equals greater ball speed. More ball speed means more distance. Specifications: Orientation: Right-hand. Shaft: Steel. Flex: Regular. Set: 5-PW.