This RocketBallz urethane golf balls is tour-validated, three-layer construction with urethane cover promotes added spin off the irons for higher, longer approach shots that land soft and stop fast, as well as penetrating and distance-enhancing driver flight. Around the green it delivers the kind of superior feel, spin and resilience that only a tour-caliber, urethane-cover golf balls can. LDP (low-drag performance) dimple pattern promotes improved distance on driver mis-hits. High-speed core engineered to generate fast ball speed off every club face. This may contain a mixture of different year models.