Product Overview: Odyssey Golf 2017 TD Moderate Release Putter with Superstroke Grip Features: Performance Driven Design DEEP DIAMOND MILL - Our unique pattern was designed after rigorous testing of 25 different mill patterns. The deep cross-hatch grooves control the sound and feel by channeling vibration and the small groove inside each diamond pattern is designed to improve the quality of the roll. The result is a putter where the sound and feel are tuned to match the distance that the ball rolls. Combining a 20 gram Stainless Steel sole weight with a 25 gram CounterCore weight in the SuperStroke grip produces a Moderate Release setup that allows for a pronounced releasing of the clubhead Grip: Superstroke Mid Slim 2.0