Gain Distance While Going Green with Zero Friction 312! The Zero Friction 312 Golf Ball features a shallow 312 dimple pattern for less friction in the air and on the green. 2-piece construction for maximum distance, roll and soft feel. 80 compression outer cover, solid inner core. Test results show the Zero Friction balls travels up to 5 yards longer than the competition. Made from a proprietary polymer blend, with no toxic synthetic materials such as tungsten, cobalt, or lead. This is an planet-friendly ball from cover to core, made with 100% renewable materials.