Callaway Supersoft 360 Splatter Golf Balls gle 3 fetch Ai ONE Milled InsertThis milled titanium Ai ONE Milled InsertThis milled titanium insert was designed using Artificial Intelligence to create the unique contours on the back surface to promote consistent ball speed across the face with the pure milled feel that many golfers prefer The traditional elastomer of the original Button Backs has been supplemented with the addition of a high tech vibration dampening material placed between the Teryllium inlay and the putter head that provides unmatched feel and feedback Supersoft’s Hybrid Cover combines maximized distance with soft feel and durability Control and Spin with Long Distance