This golf ball played just fine, my game not so much. I'm not a good enough golfer to see or recognize the differences that Callaway describes. I hooked the first one off the tee and into the lake. The ball does not float and thus was never recovered. I had some good holes and some bad holes but nothing I could claim either improved or hurt my game due to the ball. It is a nice enough ball and perhaps a better golfer would notice a difference between it and other balls. $20 at Amazon. From the vendor: · This 3-piece golf ball is designed to provide Tour-level performance while still feeling soft at impact. · Soft Ionomer Cover: This unique blend of ionomers provides excellent control and feel around the green. · DuPont HPF Mantle Layer: The soft, thin mantle layer maximizes ball speed while retaining its soft feel. · Ultra-Resilient Core: This large, re