Manufactured with Rugged Wrap construction and built for excellent flight and penetration. Rugged Wrap process provides a much thicker wall than similar shafts. Straightness tolerance of +-.001â?쳌. Available in sizes 300 (11.7 GPI), 350 (10.2 GPI), and 400 (9.1 GPI). Includes R.O.C. inserts and nocks.