PHANTOM X 11.5: Smaller, more compact mallet putter Solid face/body precision milled from 303 stainless steel Integrated aluminum sole component for optimal weight distribution, balance and feel Sleek profile and swept-back trimmed wings offer a clean topline Sight lines milled into "popped up" anodized aluminum flange framing a center sight line painted light gray Stepless steel shaft with one shaft of offset and a single low-bend designed to aim directly down target line and promote arc path for more toe flow in putting stroke