ODYSSEY Men's Works 9 Versa Putter (Steel) Fusion RX Insert - Here's the long story short: we've taken the most legendary insert of all-time - the most Tour wins, best feeling, best selling, all that good stuff High Contrast Alignment - Tour proven high contrast alignment highlights the proper face angle from address to impact for alignment throughout your putting stroke Stat alert: Fusion RX has 93% faster roll than the White Hot insert, which reduces skidding and gets the ball into a pure roll faster Roll meets feel when we couple the White Hot backer with an ultra thin stainless steel mesh with our patented Metal-X roll pattern Extreme Roll and Extreme Feel from an insert with no compromises