Callaway Wedge Opus Crm Nspro950 Neo WgKey Features: 1. Spin Gen Face Technology This advanced technology integrates three key elements to maximize spin and shot control: Tighter Groove Pitch: Increases the number of grooves on the face for more contact points and better spin control. Offset Groove in Groove Design: Optimizes spin when the face is opened, enhancing shot making versatility. Aggressive Face Blast: Increases surface roughness, providing extra spin and grip on partial shots.