AMF Smoke Green/Black

Coverstock: F28 Reactive (AMF uses a numeric rating system designed to differentiate our coverstock strengths. F10 least aggressive - F90 most aggressive. Note: Core dynamics must be taken into account with shell strength when selecting equipment.) Core Technology: Symmetric Color: Green/Black All colors do vary somewhat from the picture shown. Finish: 600 Grit Sandpaper with 2000 Grit Polish RG: 2.67 Differential: 0.024 Flare Potential: 2-3 Description: Entry level never looked so hot! A great ball for beginning bowlers looking for their first taste of reactive resin, and for more experienced players bowling on burned-up conditions.