Volvik Vista iV Golf Balls (1 Dozen) The #1 Color Golf Ball on Tour with 20 LPGA Tour players using Volvik's highly visible golf balls featuring 37 worldwide patents 4-piece Tour Performance-Explosive distance with a soft feel is achieved by World's 1st Patented Dual Core with a soft outer layer/hard inner core Excellent putting feel and optimal spin rates by more durable and powerful Zirconium Cover and patented 392 Cube-Octahedron dimple pattern Enhanced visibility provided by the brightest colors in golf; Available in Pink, Orange, Green, Yellow 95 Compression, 64 Cover Hardness; Optimal for 80-125 MPH Swing Speed