Callaway Golf Solaire Balls (12 Pack) HEX Aerodynamics promotes lift at slower swing speeds and reduces drag to maximize distance with more carry. Soft, Resilient Core generates soft feel off the clubface and around the green. Available in either unique 100% Pure Callaway White or the High Visibility Pink, both with a luminous finish. HEX Aerodynamics: Promotes lift at slower swing speeds and reduces drag to maximize distance with more carry. Soft, Resilient Core: Generates soft feel off the clubface and around the green.