Jantex Kappa D.C. (Blade&Shaft)KAPPA D. C. Lightweight full carbon & foam construction, DOUBLE CONCAVE with little catch curve blade, give excellent catch, clear pull trough and exit phase. TAKE ALL GOODIES FROM PREVIOUS MODEL BUT MORE STABLE BLADE, IMPROVED EXIT. Specially made for flat water sprint and marathon. All Paddles in stock are with adjustable clamp shaft. ?? Special order required for other.