Golf club with a flat-faced solid metal head. With a stunning Tour-inspired design and utilizing innovative Grain Flow Forged 1025 Boron, the Mizuno MP-25 Irons strike the perfect balance between giving the player added distance without sacrificing one ounce of feel and ball control. To help activate the 1025 Boron material, Mizuno's team of designers created the Micro-Slot which helps the face flex for added distance. Also, with standard lofts, the MP-25 iron maintains proper gaps between irons so that the player has ideal distance control. Specifications: Orientation: Right-hand. Shaft: Graphite. Flex: Regular. Set: 4PW.