Odyssey White Ice 9 Putter White ice insert the multi-layer insert has been fine-tuned to enhance sound, responsiveness, resiliency and consistency Headweight optimization in white ice core models, tour-tuned weight ports in the sole optimize the putter head with the shaft length Dark Nickel finish creates a rich premium for the utmost in confidence Tour-proven looks with tour-inspired feel for tour-level confidence The inner core is 19.6 percent firmer to enhance the feel and 92 percent stiffer for better resiliency