Crystal Golf Balls Obtain the longest and straightest flight distance without sacrificing true 70 compression or a soft feeling. The soft feel results from a resilient soft surlyn cover, a low compression control core and a high energy oriented core. They each work together to make the Crystal golf ball the most comfortable ball on the market. Features Crystal Golf Balls Control Distance model with an extreme soft feeling The optimal combination of superior feel and excellentdistance for ladies and seniors 1 Cover 1 Core structure 392 pentahedral dimple pattern Conforms to USGA and R A rules