MVP Disc Sports Neutron Impulse Distance Driver MVP IMPULSE - The Impulse is an understable distance driver. UNDERSTABLE DISTANCE DRIVER - Its Neutral to Understable flight for even low power throwers will allow for reliably straight to turnover distance lines with accuracy. 20 MM CLASS - The Impulse completes our 20mm-wing distance driver class. The Impulse's understable profile will allow high power throwers to achieve controllable hyzerflips that will carry far and accurately. 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