Engineered for target and 3D archery these lightweight, aerodynamic vanes are an ultra-low-profile shield cut. The premiere target archery vane with one of the lowest profiles on the market. It has minimal in-flight interruption for a purer shot, designed for today?s competitive archer. The sleek low-profile vanes is designed for accuracy shooting long shots in the field or down range. With aerodynamic stability and whisper quiet, its ideal for wet or windy conditions. The proprietary duo polymer material is simple to apply with any standard glue. Height: .35?. Weight: 4.3 grains (1.75?), 5.3 grains (2.1?).