XL blade for biggest shots. Precurved – easy to play. Very light. 4,5 degrees open face angle, 8,5 mm concavity, big and powerful blade. Stiffness of carbon (Delta Carbon Blade) combined with the flexibility of polymer gives you the ultimate performance! 2 material version, NB (normal blade/HDPE material), MB (medium blade/secret material), MBC (medium blade/secret material + carbon).