The o works v line fang ch putter is a center shafted mallet with perimeter weighted fangs high contrast versa alignment a microhinge face insert adjustable weighting and a superstroke gripunmatched roll with our new microhinge face insertthis new technology will change the way people look at roll off the putter face forever our microhinge insert technology provides incredible gains in topspin and roll at impact regardless of your stroke the stainless steel microhinge plate is co molded in