The 3D Offset Attack uses the original High Rev Offset core with an RG of 2.489, Differential of 0.053 and Intermediate of 0.008. This ultra-versatile core is encased by the Carbon Fiber outer core for maximum durability and hitting power. We're introducing a brand new coverstock technology with this release. The 3D Offset Attack is Hammer's first ball featuring the HyperKinetic22 base coverstock, and this shiny pearl features the NeoFlip25 pearl reactive additives. With the 500/1000/1500 SiaAir