Ultra-stiff material in a compact design for superior control with exceptional durability and easy tuning Unique combination of stiff construction and profile to stabilize all types of broadheads for improved accuracy Specifically engineered profiles provide greater aerodynamics and more arrow control than regular vanes Designed for improved flight in hunting, 3D, and target archery Available in 2" parabolic shape Ideal for both fixed and expandable broadheads Length: 2" Height: .568" Weight: 6.5 grains Made in USA