Prodigy 400G M2
Prodigy Discs says this about the M2: The M2 is extremely reliable, designed to be slightly over stable with incredible consistency and control.
About 400G Plastic:
The 400G is the 400 series plastic that has been blended with another very high-end resin. It is a premium and extremely durable blend of materials. Compared to the 400 series, the 400G is grippier and more durable.