Odyssey White Ice 330 MLLT Putter 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. Dark Nickel Finish Creates a rich premium for the utmost in confidence. Tour-proven looks with Tour-inspired feel for Tour-level confidence