One of Callaway's longest golf balls with soft feel, the Callaway ERC Soft Triple Track Golf Balls feature an innovative new Hybrid Cover, with a PARALOID Impact Modifier. That's how ERC Soft works, by utilising modern technologies to provide a combination of maximized distance from high launch and low spin, soft feel, durability and excellent greenside control. Finished with Triple Track technology to provide advanced alignment technology to make putting easier.