Odyssey White Ice D.A.R.T. Tour Black Limited Edition Putter Direction and Re-alignment Technology 2-step process in which the eyes align the putter to the target and then can re-align using the point at which the D.A.R.T. design merges with the center of the golf ball. Ensures better alignment on the target line and also promotes consistent strikes on the center of the face for greater distance control White Ice Insert Multi-layer insert has been fine-tuned to enhance sound, responsiveness, and consistency Inner core is 19.6% firmer to enhance the feel and 92% stiffer for better resiliency, leading to consistent distance control Adjustable Weighting System Allows optimization with three interchangeable options to dial in the perfect feel Face surface has been roughened to enhance the sound at impact with softer golf balls and increase friction to promote forward roll Perimeter Weighting Increases stability through the stroke for better accuracy