MVP Disc Sports Neutron Catalyst Distance Driver MVP CATALYST - Catalyst is an understable high speed distance driver and is a perfect starter for big distance. UNDERSTABLE DISTANCE DRIVER - The Catalyst stability profile lends itself to being incredibly useful even when underpowered. Catalyst is similar to a longer Wave. 23 MM CLASS - The Catalyst is molded with the same core and nice even dome as the Octane, yielding extra glide for maximum distance shots. 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