Made with Rugged Wrap construction process for a thicker carbon wall resulting in improved durability. Ultra small diameter provides greater penetration and less wind drift. Features Blood Ring technology which grabs blood as it passes through the animal, taking the guesswork out of when to begin tracking. Straightness tolerance of +-.004” and weight tolerance of +-1.0 grain. Available in sizes 350 (10.2 GPI), 400 (9.1 GPI), and 500 (8.2 GPI). Includes nocks and APS outserts. Factory fletched with 2” Blazer vanes.