The Zone OS is PDGA certified BEEF. Introducing the highly anticipated Zone OS from Discraft, Inc - the ultimate utility disc for all your on-course needs! This overstable disc has been in high demand for years and now, its finally here to take your game to the next level. Boasting impressive torque resistance and an assertive fade, the Zone OS has earned its stripes as a PDGA certified beefcake. Whether you need a disc for forehand throws, spike hyzers, or approach shots, this disc can handle it all even the toughest of winds and terrain. Its comfortable grip and aerodynamic design make it a pleasure to throw, while its consistent flight path gives you the confidence you need to make those critical shots. So, if youre ready to take your game to the next level, look no further than the Zone OS. Whether youre a seasoned pro or a beginner just starting out, this disc is the perfect addition to your arsenal.