The Prodigy Ace Line M Model OS is an overstable midrange designed for consistent performance in all wind conditions. This controllable disc works well for consistent drives as well as approach shots. 

Prodigy Ace Line provides an incredible value for great flying discs at a low price. The disc names are ultra simple so that even the most basic disc golfers can understand what their intended in M Model OS the is M is for midrange and OS is for Overstable.