Designed with flight stability and low noise as its main focus, the Super Sabre Vanes by DCA Custom Arrows offer a unique design and superior performing vane. Developed using CFD (Computational Fluid Dynamics) and Labradar (Doppler Radar). REV 2.0 is a new material that is extremely tough with no permanent deformation, better adhesion, and can be used with a variety of adhesives. The Super Sabre’s unique design has proven to be quiet, effective, and reliable making this a great choice for any archer! Dimensions: Weight: 7.1 +/-0.1 gr (different colors do not affect weight) Length: 2.25” Base Width: 0.125” Height: 0.55” Specification: Rev 2.0 New, more durable material Alcohol wipe to prep base (included) Works with most vane adhesives Optimized Using Computer Simulations, a Wind Tunnel, and other Scientific and Field Testing Ultra-Stable Ultra-Quiet Ultra-Tough Minimal Surface Area