12 white DVS golf balls are provided in a reusable mesh bag. DVS - Distance. Velocity. Spin. The DVS ball has an improved soft core design to optimize launch angles and spin rates for maximum distance. It's re-engineered core and cover construction allows for even faster ball velocity. The super soft cover design provides more spin control into and around the green. It provides the best results for golfers with swing speeds of 90 MPH or less.