The Manta Ray Hybrid is built for high-angle paddlers, bigger boats, and paddlers looking for more power. The 100% Carbon shaft is lightweight, durable and reduces fatigue and joint strain. The ABXII fiberglass-reinforced blades and all carbon shaft provide a low swing weight. Posi-Lok ferrule system allows for infinite feather angles. Licensed Ferrule US Patent No. 6,881,111.