MVP Disc Sports Neutron Orbital Distance Driver MVP ORBITAL - The Orbital is an understable driver designed as the most understable disc in the acclaimed 21.5mm Distance class UNDERSTABLE DISTANCE DRIVER - Smooth throwers and those with modest driver power will maximize straight distance flights best with the Orbital. Power throwers will discover a range of roller, sky turn, and low ceiling finesse lines 21.5 MM CLASS - Fans of the Wave, Inertia, and Impulse will find a familiar highly responsive character in the Orbital, as it can be manipulated onto a variety of lines relative to power level and release angles NEUTRON PLASTIC - MVPs most premium material for exceptional look and feel. Shares great durability characteristics of Proton with a wider selection of bright opaque colors. PDGA APPROVED - For all professional disc golf play