Odyssey Crimson Series Putter The new Crimson Series features tour-inspired head shapes and Odyssey s patented insert technology, giving golfers putters that provide great feel and performance on the greens. Each putter is constructed of 431 stainless steel and features the Crimson Stronomic insert that generates firm feedback and responsiveness. Alignment lines on each putter increase accuracy and consistency so more putts can find their way into the cup. Features: Crimson Stronomic Insert generates firm feedback and responsiveness Alignment lines on each putter increase accuracy and consistency