Easton LightSpeed 3D combines high velocity with the tightest specs for higher scores. These archery arrows shafts use Multi-layer wrapped carbon fiber design. Smooth-matte black finish. Straightness: +/- .001 inches. Weight tolerance: +/- 2 grains. LightSpeed 3D is shipped with G-UNI bushings, nocks and inserts sold separately. Price is per each but LightSpeed 3Ds have a minimum order of 6.