White Ice Insert The multi-layer insert has been fine-tuned to enhance sound, responsiveness, resiliency and consistency. The inner core is 19.6% firmer to enhance the feel and 92% stiffer for better resiliency. * Headweight Optimization In White Ice core models, Tour-tuned weight ports in the sole optimize the putter head with the shaft length to create the ideal balance that maximizes feel, control and accuracy. * Dark Nickel Finish Creates a rich premium for the utmost in confidence. * Tour-proven looks with Tour-inspired feel for Tour-level confidence