Bridgestone’s extensive polymer science technologies have once again raised the standard for innovation with the Tour B330-S. Engineered for serious players and Tour professionals seeking a softer feel and first class greenside spin-control with Tour caliber distance. The ball has three layers: An Ionomer inner cover for acceleration, a soft Urethane outer cover with seamless 330 dimple design for pinpoint accuracy and a Speed Elasticity Core for explosive initial velocity and less driver spin. The Unique Seamless Cover Technology on the Bridgestone Tour B330-S golf ball produces uniform dimple coverage on the entire ball surface, delivering superior aerodynamics for Tour proven consistency of ball flight and pinpoint accuracy. The Tour B330-S provides the ultimate fusion of a soft feel and enhanced greenside spin-control while maintaining Tour caliber distance. It's specially designed with a softer core and urethane cover for delicate touch and aggressive control for the short game.