Keystone Zero ProA great short game ties everything together, and the Keystone is here to help. With its beadless, rounded profile and medium depth, it feels natural in the hand and delivers a smooth, understable flight. The Keystone glides effortlessly, producing straight lines and gentle turnovers even at low speeds ideal for players looking to add finesse and touch to their approach game. Crafted from Zero Pro plastic, the Keystone offers a firm, confident feel