Soft metal core contains a unique mix of beryllium and titanium to maximize energy transfer and increase initial launch while lowering driver spin Soft DuPont Surlyn cover created from exclusive blend of titanium ionomer materials for maximum spin on short iron approach shots Aerodynamic dimple pattern with "tertiary radial topography" design provides optimum coverage of dimples producing longer and straighter ball flight One box of five sleeves with three balls in each sleeve Soft met..
