Pack Size: 4 Balls Available in a Variety of Marvel Designs The matte-finish, three-piece Vivid high-performance golf balls feature Volviks new oversized energy core. Patented high visibility matte finish in 6 different color options.- New oversized core maximizes distance for players with driver club head speeds of 70-90 mph. Three piece construction designed to produce lower driver spin & higher wedge spin with a mid-to-high ball flight. Matte finish ionomer cover with a 322 dimple pattern for a consistent stable ball flight. Volvik compression rating of 75.