Axiom Neutron Insanity Driver 160-165g AXIOM INSANITY - Whether you're looking for that sweet-spot worn disc flight, or you're looking to achieve bigger Inertia lines with less power, give the Axiom Insanity a shot. STABLE-UNDERSTABLE DRIVER - The Insanity is best described as a worn-in MVP Inertia, with slightly more high speed turn and a diminished fade. 20 MM CLASS - For average power throwers the Insanity will be remarkably straight, while high power throwers can execute precise flip and turnover lines with ease. 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