Shoot with confidence using the Altra 166 Phantom Premier Carbon Arrows. Designed with NO SPINE technology, the arrow provides unmatched tunability and consistency. These arrows are crafted from an advanced lightweight carbon layup for exceptional speed and durability. FeaturesMicro diameter design built for maximum penetration and minimal wind drift.Industry-leading straightness of .001" verified by advanced measurement technology.NO SPINE Technology provides unmatched tunability and consistency.Crafted from an advanced lightweight carbon layup for exceptional speed and durability.Premium components crafted from high grade aluminum, titanium and stainless steel ensure high-quality performance.Quantity: 6 fletched shafts (1 gold/2 white Altra Pinnacle 2" vanes) Weight Match: Each package is weight-matched to +/- 1 grain.Overall Length: 32" Components Included: Phantom A.R.C.O.S. Insert/Outsert System and nocks.