Offering rock-solid precision and performance to meet the demands of modern compound bows, BloodSport Bloodhunter Carbon Arrows allow bowhunters to shoot with greater confidence. A durable, high-kinetic-energy design, these arrows also feature BloodSports innovative Blood Ring technology to help bowhunters decide when to begin tracking after a successful shot. Rugged Wrap construction gives these 100% carbon arrows a thick wall for superior toughness and performance, while the high-energy design encourages deep penetration into game. The Bloodhunters midpoint Blood Ring helps hunters determine where the arrow passed through game by the color of the blood on the arrow, offering key information to decide when to begin tracking. Pre-fletched with 2 Bohning Blazer vanes, these arrows also come with 12- gram aluminum inserts. 31 long. Tight +/-0.004 straightness tolerance. I.D.: 0.244. Per 6. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Fletched Arrows.