Discraft says this about the 10th Anniversary Buzzz: Ten Year Anniversary Edition Z Buzzz
Discraft Stability Rating: Z-Line -0.5 We're kicking off a buzzztastic year of celebration with the official release of the Ten Year Anniversary Edition Z Buzzz! Only 10,000 will be made. Available while supplies last. Don't miss out on what is expected to become the collectible of the decade! Throwback Bar Stamp
Original Polymer Mix
Original Wasp Tooling
About Z-Line Plastic
Most durable, truer flights, last 2-3 times longer.