Discraft Z-line Heat 

Heat - Distance Driver: Speed 9 | Glide 6 | Turn -3 | Fade 1 | Stability 0.0. Please note: Disc colors and stamp will vary, weight range 160-175.1g. The Heat™ debuted as the 2014 Ace Race proto and quickly caught fire with players for its control, glide and distance at slower arm speeds.