The Maxima Hunter maintains its heritage and adds the benefits of Dual Spine Weight Forward technology. It is the most proven and reliable premium grade 100% carbon arrow in the Carbon Express line. The precision design is faster and offers tighter tolerances than traditional carbon arrows. Constructed using patented Dual Spine Weight Forward technology. Patented BuffTuff Plus carbon weave construction excellent strength and durability, BullDog nock collar unrelenting strength and durability for nock end impacts.