Speed and accuracy of a small diameter with the durability and kinetic energy of a large diameter arrow; 100% high modulus carbon fiber construction; .204" ID small diameter shaft reduces wind drift and the SHOK SS insert system improves F.O.C. while increasing penetration; Digitally spine aligned for increased accuracy and consistency; Each dozen is matched weighted to +/- .5 grains for tighter grouping; Advanced Nano Ceramic Arrow Coating Improves Penetration and Allows for Easy Removal from Targets