Construction - Nano Carbon Titanium Description 100% Nano carbon / Titanium for the ultimate in lightness, durability and performance. Widebody frame for power. C-Groove head for improved torsional stability and enlarged sweetspot. Powerflo one piece shaft with carbon handle for increased flexibilty and feel. Unique chrome finish improves stiffness. Titanium strings for ultimate response. Breathable grip for added hand comfort. Complete with a full length protective headcover