Mizuno RB 566 (2021)

Balance your performance with ultimate distance when you play the Mizuno RB 566 Golf Balls. Mizuno’s softest compression ball, RB 566 features a unique 566 Micro-dimple design for prolonged flight and optimized spin. The large soft compression core elevates trajectory and straightens flight for efficient, stable performance. An Ionomer cover delivers a combination of greenside feel and all year round durability.