Viper Lumacore dart flights are built for quality. They are 100 microns thick which helps to prevent bending and splitting. Countless hours were spent by designers perfecting the Lumacore’s meticulously crafted pattern. The spectacular Three-Dimensional diamond patterns adds texture and are accented by translucent outlines of color that you can match to your darts or case. Watch the flight’s spectacular design in flight! Shape is a Standard flight with a slightly smaller profile which is usually a little narrower in height and or width.