Introducing the totally new R.E.L. ACE 3GEN. Now engineered with the super-tacky Advanced Cohesive Elastomer. Grip Features â¢Enhanced ACE 3GEN material with dirt-resistant, anti- static additives to ensure longer lasting surface tack â¢Patented 3GEN vibration dampening technology â¢Light surface pattern â¢GolfâÂÂs widest assortment of color & size options Performance Benefits â¢Advanced Cohesive Elastomer provides a confident grip connection with the ideal light pressure grip. â¢3GEN dampens painful vibration without dulling shot feedback. â¢Unique texture maximizes surface contact with a player's hands. Undersize .580 Round 44g Weight