Easton XX75 GameGetter Aluminum Arrow 6 pack- The micro wall of 7075 aluminum alloy has a more consistent spine, straightness, and weight and most all carbon arrows. The EasyOut Alloy surface provides easy arrow removal from even the toughest targets.Specifications and Features:Guaranteed straightness .003 inchesWeight Tolerance 1.25%Hard-anodized finishStrength 96,000 psiMade of 7075 Alloyinches long400 SPINE (2117)