Bridgestone Tour B330 RX Yellow Golf Balls Personalized The Bridgestone Tour B330 RX Yellow Golf Balls maximize Tour Caliber Performance for highly skilled players with varying swing speeds. Optimized for AMATEUR AVERAGE lt 105 MPH Swing Speeds Features Bridgestone Tour B330 RX Yellow Golf Balls SOFTEST multi layer Urethane Ball on the market Large SOFT Gradational Core with a soft feel and added forgiveness Mantle layer for high repulsion and workability SOFT Urethane Cover with Seamless 330 dimple design for pinpoint accuracy