Unleash speed with confidence. The MX Speed Metal combines Mizuno's renowned craftsmanship with cutting-edge design to deliver explosive distance and precision control. Back Milling: CNC milled from the sole up creating a larger area of minimum face thickness for consistently increased ball speeds. White Satin Brush Finish: A modern elegant, yet durable non-glare finish Seamless Cup Face: Thinned areas revolving 360 degrees around the perimeter increase rebound area for maximum ball speed across the entire face