Carbon Express T3021 ThunderStorm, Fletched Carbon Arrow with 2" Assault Vanes (Designed for Intermediate and Low Poundage Shooters), 29-Inch Length, 6-Pack Spined to fit the requirements of youth draw weights Arrows come Fletched with 2" Assault Vanes and an adjustable nock for precision tuning and accuracy (vane and nock color may vary from image) Item specifications: 29-Inch Size, 8.3-GPI, 0.499-inch Spine and 0.285-inch Diameter Measures 29-inches 6-pack of black finished arrows