The understable Roadrunner is perfect for giving new disc golfers more distance. This disc has a high degree of high speed turn (-4) and exceptional glide. For disc golfers who don’t regularly turn discs over, the Roadrunner will minimize fade and fly farther. 9/5/-4/1. Innova Champion plastic is a transparent ultra durable hi-tech plastic that provides outstanding performance and long life. Discs in Champion Line plastic maintain their flight characteristics 5X longer than do DX discs.