Bridgestone Tour B330-RXS 12pk Golf Balls, White: * The Bridgestone Golf Tour Performance B330 RXS 2012 is optimized for amateur swing speeds under 105 mph with a preference for maximum TOUR SPIN * The NEW B330-RXS offers a reformulated mantle and Dual Dimple Technology * The reformulated mantle offers reduced side spin for greater accuracy and distance while Bridgestone"s proprietary Dual Dimple Technology delivers superior aerodynamics and enhanced wind performance * The B330-RXS continues to feature a soft core design that allows maximum compression for moderate swing speed players * It also features a softer Urethane cover than the B330-RX for increased greenside spin and control