Easton s New Vector is a 4mm 100% carbon-fiber arrow engineered using the same high-performance processes used in advanced tournament arrows, but priced for value conscious consumers, making the Vector ideal for archers who may be getting started in target archery or quickly progressing to higher poundage bows and needing to change arrow setups to match. All Vector arrows come pre-cut to length and ready-to-shoot with factory fletched 2.3 feather vanes, points, and preinstalled nocks; making it the perfect arrow for clubs, recreational archery ranges and beginners of all ages. Product Features Multi-layer wrapped 100% carbon-fiber construction 4mm parallel design Straightness checked Weight matched Factory fletched with 2.3 Vane Ready to shoot cut to length with nocks & points included Product Specifications Spine: 1000 Shaft Weight: 5.4 GPI Shaft OD: 0.214" Stock Length: 30" Point: 4mm Zinc Point 70 Grain #2