Description: Features Ball Size: 1.68 in Ball Target Weight: 45.6 grams Pole Stamp: Blue Callway "C" Core Material: polybutadiene/tungsten Core Diameter: 1.54 in Cover Material: Ionomer Cover Material Thickness: 0.070 in Cover Material Hardness: 55 D Number Of Dimples: 382 Dimple Surface Coverage: 86 percent
