Yonex Ezone NS200 SD #6 Utility Hybrid High Intensity Carbon Graphite for the Core Center of Gravity (CCG) technology Inner Weight System optimizes CG for increased forgiveness, maximum distance and ideal launch conditions New Sole Construction Design: with 30% less area* coming into contact with the ground during the swing, acceleration through the contact area is uninterrupted and club head speed is maintained. Proprietary Yonex NS200 shaft for unmatched quality and greater impact speed