Top-Flite D2 Diva Golf Balls (15-Pack) Dimple In Dimple Aerodynamics- Unique aerodynamic surface maintains spin longer through the apex of flight, allowing the ball to hold its line without ballooning. It also reduces drag and maximizes distance for a wide range of swing speeds. Low Compression Core- The highly resilient core formulation has been optimized to increase distance specifically for a woman's swing speed while also providing soft feel. Soft, Thin Ionomer CoverDesigned to generate soft feel, enhance distance and provide durability for longer play. Cross Haired Putter AlignmentUnique side stamp design allows female golfers to better align their putts while also helping square the putterface to promote increased accuracy on the greens.