Prodigy Discs says this about the A1: The A1 is an over stable utility disc that fills the gap between midranges and putters. The A1 is perfect for power throwers who want to avoid the possibility of their shot turning over. The disc is consistent and reliable in all wind conditions and perfect for short, trick shots as well as high wind approach shots.
About 400 Series Plastic
The 400 series is a premium blend of material that is extremely durable. The unique blend of plastics feels as good as it looks and will be able to be broken in over time. This tour quality plastic gives the thrower better grip even when it is wet.