Axiom Disc Sports Neutron Fireball Disc Golf Fairway Driver (170-175g / Colors May Vary) AXIOM FIREBALL - The Fireball is an overstable and highly wind resistant distance driver. OVERSTABLE FAIRWAY DRIVER - The Fireball's defining characteristics are fast and hightly stable for a gauranteed fade at the end of flight. 18.5 MM CLASS - The Fireball's powerful fade makes this disc great for forehand and thumber style shots. Also serves as a trusty overstable utility driver to get around obsticles out on the course. NEUTRON PLASTIC - Axioms 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