Play a great game on the course with the Wilson Fli Golf Balls! Designed to be long on impact, the FLI provides insane ball speeds so every course you play is a walk in the park. The FLI features a cut-proof ionomer cover to provide resilience and durability, coupled with a high-powered core for maximum energy transfer at impact for extreme distance. Features: Cut proof ionomer cover for durabilityHigh-powered inner core provides maximum energy transfer for maximum distance