This is a fast stable driver that can handle full power throws and moderate headwinds. Advanced players and sidearm throwers will appreciate the dependable stability. The Boss has a slight high speed turn to help maximize distance with a predictable fade. David Wiggins Jr used a 154 gram R-Pro Boss to set the World Record 338 M (1108.92 feet) for the longest throw in March 2016. The Champion Boss flight numbers have been updated to better reflect the more stable flight. (13/5/0/3) Bottom-stamped discs are highly sought after, due to their clean look that the naked top provides. Whether using it as a blank canvas to create your own art, or you just want a clean eye-catching thrower, bottom-stamped discs produce a unique look both on and off the course.