The slightly deeper face prevents pop ups and produces a more consistent trajectory. The maraging steel face has a higher strength-to-weight ratio than standard 17-4 stainless steel. The high strength characteristics allow an extremely thin and lightweight face. This makes the face hotter providing maximum distance. Traditional score line pattern ensures proper spin and launch angles, even in wet or heavy grass conditions. Shallow U grooves. Durable 17-4 Stainless Steel body & includes headcover.