Features:

3-piece construction
338 speed dimple pattern for less drag and more lift that boosts overall distance and flies straight, even in the toughest wind conditions.
Engineered with a firmer compression to optimize iron spin and distance.
New fast layer core that starts soft in the center and gradually becomes firm around its edge that gives high-speed players an exceptional feel for maximum distance.
Designed with newer and thicker thermoplastic urethane.
102 compression
0.6mm thickness