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. Guaranteed straightness .003 inches Weight Tolerance 1.25% Hard-anodized finish Strength 96,000 psi Made of 7075 Alloy inches long 11.7 grains per inch