Axiom Neutron Theory Midrange 170-175g AXIOM THEORY - The Theory is an understable midrange known for straight, flip, and turnover flights UNDERSTABLE MIDRANGE - A flat release with moderate power will allow a gradual and predictable turn with great drift 12 MM CLASS - The defining characteristic of the Theory is its power-responsive, controllable turn and added glide 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