Description Core Numbers 16 lb 15 lb 14 lb 13 lb 12 lb RG 2.495 2.481 2.505 2.582 2.605 DIFF 0.046 0.053 0.053 0.042 0.042 Spec Table Spec Label Spec Value Level High Color Teal / Blue Core Ethos Coverstock SH 4.0 Solid Cover Type Solid Reactive Finish 500, 2000 Siaair Micro Pad Weights 16-12 lbs.