Wilson Harmonized M2 Putter The Wilson Harmonized M2 putter features a mallet head design and a plumber hosel. Features EASY ALIGNMENT DESIGN - Horizontal lines on the putter head visually support alignment for a more accurate setup. VERTICAL SEAM GRIP - The midsize Harmonized putter grip features a vertical seam on the back side to improve feel throughout the stroke. FACE INSERT - The micro-injection polymer face insert improves feel upon contact with the golf ball. 

Features - 

• EASY ALIGNMENT DESIGN - Horizontal lines on the putter head visually support alignment for a more accurate setup.
• VERTICAL SEAM GRIP - The midsize Harmonized putter grip features a vertical seam on the back side to improve feel throughout the stroke.
• FACE INSERT - The micro-injection polymer face insert improves feel upon contact with the golf ball.