Strengthen your tee-to-green performance with Diablo Tour Golf Balls. Innovative Power Core technology features a larger design engineered to provide a blend of distance and spin. An HPF inner layer promotes even more spin to help golfers stick approach and chip shots close to the pin. The soft Ionomer cover features a HEX Aerodynamic dimple pattern to equip Callaway Diablo Tour Golf Balls with stable, penetrating flight.