Carbon Express Maxima Hunter Arrow (Blazer Vanes) 6 Pack Dual Spine Weight Forward Patented fusion of two different carbon materials that create 2 spines in 1 arrow to manage energy better and make arrows recover faster, spin 20% sooner, retain more speed and deliver unparalleled accuracy. BuffTuff Plus Back shaft section made with patented BuffTuff Plus carbon weave construction, which provides consistent spine consistency, strength and durability. Real Straightness Every Maxima Hunter arrow is laser checked for straightness to a remarkable 1/10,000 of an inch. Maxima Hunter straightness of +/- 0.0025" is a maximum measurement, not an average. LAUNCHPAD Precision Nock LAUNCHPAD Precision Nocks come standard on all Maxima Hunter arrows and shafts to deliver a controlled arrow release, better shaft alignment and more consistent accuracy shot after shot. Performance Vanes Maxima Hunter arrows come fletched with either Blazer or Fusion performance vanes. Nock Collar Carbon Express proprietary BullDog Nock Collar comes standard on all Maxima Hunter arrows and shafts to protect the shaft against nock-end impacts.