Hybrid carbon stainless steel construction; .204" small-diameter hunting arrow; 31" shaft length; Advanced 3K carbon weave for less torque and tighter spine consistency; Advanced nano-ceraminc coating improves penetration and allows for easy removal; .001" straightness tolerance; Each 6-pk. is weight-matched to +/- 0.5 grains for consistency; Hand-fletched for optimum vane adhesion and alignment; Includes SHOK TL aluminum 50-gr. insert and AAE 9-gr. nock