Axiom Discs Proton Envy Disc Golf Putter AXIOM ENVY - The Envy has a smooth modern feel that fits in the hand perfectly, lending confidence for both putt and approach duties STABLE-OVERSTABLE PUTTER - The Envy exhibits reliable high-speed stability and a minimal fade. 10 MM CLASS - The Envy's defining flight characteristic is its ability to hold a straight flight for power throwers, but also be a dependably stable approach disc for lower power throwers PROTON PLASTIC - MVPs most premium look and performance materieal. Designed to withstand the roughest conditions with a wide selection of transparent candy colors. PDGA APPROVED - For all professional disc golf play